music(player): 变速播放 + AB Loop

- 变速：底部 1× 圆形按钮循环切 0.5/0.75/1/1.25/1.5；preservesPitch=true（浏览器 native 保音高）；localStorage 持久化全局
- AB Loop：A B 两按钮在当前位置打点，🔁 开关；进度条上绿色高亮 A↔B 区段；timeupdate 触发 ≥B 跳回 A；切歌自动清 A/B

apps/articulate/frontend/public/wordlists/vehicles.txt

@@ -0,0 +1,380 @@
+easy - car - 汽车
+easy - bus - 公共汽车
+easy - truck - 卡车
+easy - van - 货车
+easy - taxi - 出租车
+easy - bike - 自行车
+easy - motorcycle - 摩托车
+easy - scooter - 小型摩托车
+easy - train - 火车
+easy - subway - 地铁
+easy - tram - 有轨电车
+easy - boat - 船
+easy - ship - 轮船
+easy - plane - 飞机
+easy - helicopter - 直升机
+easy - rocket - 火箭
+easy - bicycle - 自行车
+easy - tricycle - 三轮车
+easy - skateboard - 滑板
+easy - rollerblades - 轮滑
+easy - sled - 雪橇
+easy - sleigh - 雪橇
+easy - wagon - 马车
+easy - cart - 手推车
+easy - carriage - 马车
+easy - stroller - 婴儿车
+easy - wheelchair - 轮椅
+easy - ambulance - 救护车
+easy - fire truck - 消防车
+easy - police car - 警车
+easy - limousine - 豪华轿车
+easy - sports car - 跑车
+easy - sedan - 轿车
+easy - coupe - 双门轿车
+easy - convertible - 敞篷车
+easy - minivan - 小型货车
+easy - SUV - 运动型多用途车
+easy - jeep - 吉普车
+easy - pickup - 皮卡
+easy - trailer - 拖车
+easy - camper - 露营车
+easy - RV - 房车
+easy - motorhome - 房车
+easy - tractor - 拖拉机
+easy - bulldozer - 推土机
+easy - crane - 起重机
+easy - excavator - 挖掘机
+easy - dump truck - 自卸车
+easy - cement mixer - 水泥搅拌车
+easy - forklift - 叉车
+easy - golf cart - 高尔夫球车
+easy - go-kart - 卡丁车
+easy - rickshaw - 人力车
+easy - canoe - 独木舟
+easy - kayak - 皮划艇
+easy - rowboat - 划艇
+easy - sailboat - 帆船
+easy - yacht - 游艇
+easy - ferry - 渡轮
+easy - cruise ship - 游轮
+easy - submarine - 潜艇
+easy - jet ski - 水上摩托
+easy - surfboard - 冲浪板
+easy - glider - 滑翔机
+easy - balloon - 气球
+easy - blimp - 飞艇
+easy - zeppelin - 齐柏林飞艇
+medium - hatchback - 掀背车
+medium - station wagon - 旅行车
+medium - crossover - 跨界车
+medium - roadster - 敞篷跑车
+medium - hardtop - 硬顶车
+medium - fastback - 快背车
+medium - notchback - 阶背车
+medium - landau - 活顶轿车
+medium - brougham - 轿式马车
+medium - phaeton - 敞篷车
+medium - cabriolet - 敞篷车
+medium - targa - 塔尔加车顶
+medium - speedster - 快速跑车
+medium - grand tourer - 豪华旅行车
+medium - muscle car - 肌肉车
+medium - hot hatch - 热舱车
+medium - dragster - 直线竞速车
+medium - funny car - 趣味车
+medium - stock car - 改装赛车
+medium - rally car - 拉力赛车
+medium - race car - 赛车
+medium - formula car - 方程式赛车
+medium - touring car - 房车赛车
+medium - prototype - 原型车
+medium - concept car - 概念车
+medium - hybrid - 混合动力车
+medium - electric car - 电动车
+medium - fuel cell - 燃料电池车
+medium - diesel - 柴油车
+medium - four-wheel drive - 四轮驱动
+medium - all-wheel drive - 全轮驱动
+medium - front-wheel drive - 前轮驱动
+medium - rear-wheel drive - 后轮驱动
+medium - manual transmission - 手动变速器
+medium - automatic transmission - 自动变速器
+medium - stick shift - 手动档
+medium - clutch - 离合器
+medium - gearbox - 变速箱
+medium - engine - 发动机
+medium - motor - 马达
+medium - turbocharger - 涡轮增压器
+medium - supercharger - 机械增压器
+medium - carburetor - 化油器
+medium - fuel injection - 燃油喷射
+medium - radiator - 散热器
+medium - alternator - 交流发电机
+medium - battery - 电池
+medium - starter - 启动器
+medium - spark plug - 火花塞
+medium - piston - 活塞
+medium - crankshaft - 曲轴
+medium - camshaft - 凸轮轴
+medium - cylinder - 气缸
+medium - exhaust pipe - 排气管
+medium - muffler - 消音器
+medium - catalytic converter - 催化转换器
+medium - suspension - 悬挂系统
+medium - shock absorber - 减震器
+medium - strut - 支柱
+medium - spring - 弹簧
+medium - axle - 车轴
+medium - differential - 差速器
+medium - driveshaft - 传动轴
+medium - transmission - 变速器
+medium - brake - 刹车
+medium - disc brake - 盘式制动器
+medium - drum brake - 鼓式制动器
+medium - brake pad - 刹车片
+medium - brake shoe - 刹车蹄
+medium - steering wheel - 方向盘
+medium - power steering - 动力转向
+medium - rack and pinion - 齿轮齿条
+medium - tie rod - 拉杆
+medium - ball joint - 球头
+medium - control arm - 控制臂
+medium - stabilizer bar - 稳定杆
+medium - sway bar - 防倾杆
+medium - bumper - 保险杠
+medium - fender - 挡泥板
+medium - hood - 引擎盖
+medium - trunk - 后备箱
+medium - tailgate - 尾门
+medium - windshield - 挡风玻璃
+medium - sunroof - 天窗
+medium - moonroof - 月光顶
+medium - side mirror - 后视镜
+medium - rearview mirror - 后视镜
+medium - headlight - 前大灯
+medium - taillight - 尾灯
+medium - turn signal - 转向灯
+medium - hazard light - 警示灯
+medium - fog light - 雾灯
+medium - horn - 喇叭
+medium - windshield wiper - 雨刷
+medium - washer fluid - 洗涤液
+medium - air conditioning - 空调
+medium - heater - 暖气
+medium - defroster - 除霜器
+medium - dashboard - 仪表板
+medium - speedometer - 速度计
+medium - odometer - 里程表
+medium - tachometer - 转速表
+medium - fuel gauge - 油量表
+medium - temperature gauge - 温度计
+medium - airbag - 安全气囊
+medium - seatbelt - 安全带
+medium - child seat - 儿童座椅
+medium - armrest - 扶手
+medium - cup holder - 杯架
+medium - glove compartment - 手套箱
+medium - center console - 中控台
+medium - parking brake - 手刹
+medium - pedal - 踏板
+medium - accelerator - 油门
+medium - gas pedal - 油门踏板
+medium - brake pedal - 刹车踏板
+medium - clutch pedal - 离合器踏板
+medium - wheel - 轮子
+medium - rim - 轮毂
+medium - tire - 轮胎
+medium - hubcap - 轮毂盖
+medium - spare tire - 备胎
+medium - lug nut - 螺母
+medium - valve stem - 气门嘴
+medium - tread - 胎面
+medium - sidewall - 胎侧
+medium - alignment - 定位
+medium - balancing - 平衡
+medium - rotation - 轮换
+medium - motorcycle - 摩托车
+medium - cruiser - 巡航摩托
+medium - sportbike - 运动摩托
+medium - touring bike - 旅行摩托
+medium - chopper - 斩波摩托
+medium - bobber - 短尾摩托
+medium - cafe racer - 咖啡赛车
+medium - scrambler - 攀爬摩托
+medium - dual-sport - 双运动摩托
+medium - adventure bike - 探险摩托
+medium - dirt bike - 越野摩托
+medium - motocross - 越野摩托
+medium - enduro - 耐力摩托
+medium - trial bike - 障碍赛摩托
+medium - supermoto - 超级摩托
+medium - naked bike - 裸车
+medium - standard - 标准摩托
+medium - moped - 轻便摩托
+medium - scooter - 踏板摩托
+medium - vespa - 维斯帕
+medium - minibike - 迷你摩托
+medium - pocket bike - 袖珍摩托
+medium - pit bike - 小轮摩托
+medium - quad - 四轮摩托
+medium - ATV - 全地形车
+medium - UTV - 多功能车
+medium - dune buggy - 沙滩车
+medium - snowmobile - 雪地摩托
+medium - jet ski - 水上摩托
+medium - waverunner - 水上摩托
+medium - personal watercraft - 私人水上摩托
+hard - landaulet - 半敞篷车
+hard - limousine - 豪华轿车
+hard - stretch limo - 加长豪华轿车
+hard - town car - 城市轿车
+hard - shooting brake - 猎装车
+hard - estate car - 旅行车
+hard - woody wagon - 木质旅行车
+hard - panel van - 厢式货车
+hard - cargo van - 货运厢式车
+hard - delivery van - 送货车
+hard - box truck - 厢式卡车
+hard - flatbed - 平板卡车
+hard - semi-truck - 半挂车
+hard - tractor-trailer - 牵引拖车
+hard - big rig - 大型卡车
+hard - articulated lorry - 铰接式卡车
+hard - tanker truck - 罐车
+hard - refrigerated truck - 冷藏车
+hard - mobile crane - 移动起重机
+hard - tower crane - 塔式起重机
+hard - gantry crane - 门式起重机
+hard - overhead crane - 桥式起重机
+hard - jib crane - 悬臂起重机
+hard - telescopic crane - 伸缩式起重机
+hard - crawler crane - 履带起重机
+hard - rough terrain crane - 全地形起重机
+hard - backhoe - 反铲挖掘机
+hard - front loader - 前装载机
+hard - wheel loader - 轮式装载机
+hard - skid steer - 滑移装载机
+hard - bobcat - 山猫装载机
+hard - grader - 平地机
+hard - road roller - 压路机
+hard - steamroller - 蒸汽压路机
+hard - compactor - 压实机
+hard - paver - 摊铺机
+hard - asphalt paver - 沥青摊铺机
+hard - milling machine - 铣刨机
+hard - trencher - 开沟机
+hard - pile driver - 打桩机
+hard - drill rig - 钻机
+hard - cherry picker - 高空作业车
+hard - bucket truck - 斗车
+hard - boom lift - 臂式升降机
+hard - scissor lift - 剪叉式升降机
+hard - aerial work platform - 高空作业平台
+hard - tugboat - 拖船
+hard - towboat - 拖船
+hard - pushboat - 推船
+hard - barge - 驳船
+hard - lighter - 驳船
+hard - freighter - 货船
+hard - cargo ship - 货船
+hard - container ship - 集装箱船
+hard - bulk carrier - 散货船
+hard - tanker - 油轮
+hard - supertanker - 超级油轮
+hard - VLCC - 超大型油轮
+hard - ULCC - 超巨型油轮
+hard - LNG carrier - 液化天然气船
+hard - reefer ship - 冷藏船
+hard - ro-ro ship - 滚装船
+hard - vehicle carrier - 汽车运输船
+hard - livestock carrier - 牲畜运输船
+hard - dredger - 挖泥船
+hard - hopper dredger - 耙吸挖泥船
+hard - cutter suction dredger - 绞吸挖泥船
+hard - trailing suction dredger - 拖吸挖泥船
+hard - fishing vessel - 渔船
+hard - trawler - 拖网渔船
+hard - longliner - 延绳钓船
+hard - purse seiner - 围网渔船
+hard - factory ship - 加工船
+hard - whaler - 捕鲸船
+hard - icebreaker - 破冰船
+hard - research vessel - 科考船
+hard - survey vessel - 测量船
+hard - cable layer - 电缆铺设船
+hard - pipe layer - 管道铺设船
+hard - crane vessel - 起重船
+hard - floating crane - 浮吊
+hard - platform supply vessel - 平台供应船
+hard - anchor handling tug - 锚作拖船
+hard - fireboat - 消防船
+hard - pilot boat - 引水船
+hard - patrol boat - 巡逻艇
+hard - coast guard cutter - 海岸警卫艇
+hard - customs boat - 海关艇
+hard - lifeboat - 救生艇
+hard - rescue boat - 救援艇
+hard - inflatable boat - 充气艇
+hard - rigid inflatable boat - 硬式充气艇
+hard - pontoon boat - 浮筒船
+hard - houseboat - 游艇
+hard - narrowboat - 窄船
+hard - canal boat - 运河船
+hard - river boat - 江船
+hard - paddle steamer - 明轮船
+hard - sternwheeler - 尾轮船
+hard - sidewheeler - 侧轮船
+hard - propeller - 螺旋桨
+hard - screw - 螺旋桨
+hard - thruster - 推进器
+hard - bow thruster - 艏侧推器
+hard - stern thruster - 艉侧推器
+hard - azimuth thruster - 全回转推进器
+hard - waterjet - 喷水推进
+hard - paddle - 桨
+hard - oar - 桨
+hard - rudder - 舵
+hard - keel - 龙骨
+hard - hull - 船体
+hard - bow - 船头
+hard - stern - 船尾
+hard - port - 左舷
+hard - starboard - 右舷
+hard - deck - 甲板
+hard - bridge - 驾驶台
+hard - wheelhouse - 驾驶室
+hard - helm - 舵
+hard - anchor - 锚
+hard - mooring - 系泊
+hard - hawser - 缆绳
+hard - winch - 绞车
+hard - capstan - 绞盘
+hard - davit - 吊艇架
+hard - gangway - 舷梯
+hard - companionway - 升降口
+hard - hatch - 舱口
+hard - hold - 货舱
+hard - ballast - 压舱物
+hard - bulkhead - 舱壁
+hard - berth - 泊位
+hard - cabin - 舱室
+hard - galley - 厨房
+hard - mess - 餐厅
+hard - head - 厕所
+hard - quarter - 船尾
+hard - forecastle - 前甲板
+hard - poop deck - 尾楼甲板
+hard - flight deck - 飞行甲板
+hard - hangar deck - 机库甲板
+hard - gun deck - 炮甲板
+hard - orlop deck - 最下层甲板
+hard - tween deck - 中层甲板
+hard - promenade deck - 散步甲板
+hard - sun deck - 日光浴甲板
+hard - boat deck - 救生艇甲板
+hard - weather deck - 露天甲板
+hard - upper deck - 上甲板
+hard - main deck - 主甲板
+hard - lower deck - 下甲板
+