名词
中文翻译：马车齿轮
同义词：
['cog', 'gearbox例句：1. The wagon was pulled by a team of horses.（这辆马车由一队马拉动。）2. The wagon gear is essential for the smooth operation of the vehicle.（马车齿轮对于车辆的顺畅运行至关重要。）']
例句：
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1. The wagon was pulled by a team of horses.
这辆马车由一队马拉动。
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2. The wagon gear is essential for the smooth operation of the vehicle.
马车齿轮对于车辆的顺畅运行至关重要。
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3.The driver had to adjust the wagon gear to match the speed of the train.
司机必须调整马车齿轮以匹配火车的速度。