noun 下载 🔗分享 传动系统,驱动系统 The mechanical parts of the powertrain, the gears and shafts, that connect the engine to the wheels in a vehicle. Examples : "The mechanic said the car's drivetrain needed a complete overhaul to fix the shaking and noise. " 技工说,为了解决车子的抖动和噪音问题,需要彻底检修车辆的传动系统。 vehicle machine technical 与AI对话词汇游戏阅读练习