noun 下载 🔗分享 齿轮箱，变速箱 An enclosed gear train. Examples : "The mechanic checked the car's gearbox for any signs of damage. " 机械师检查了汽车的齿轮箱，看看有没有损坏的迹象。 machine technical vehicle part system 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 变速箱，齿轮箱 That part of a car's transmission containing the train of gears, and to which the gear lever is connected. Examples : "The mechanic said the grinding noise was likely a problem with the gearbox of my car. " 技工说那种刺耳的噪音很可能是我的汽车变速箱出了问题。 vehicle machine part technical 与AI对话词汇游戏阅读练习
