名词
中文翻译：主动轮
同义词：
['driven wheel', 'driving wheel']
例句：
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1. The car's engine is a powerful 2.5-liter engine with an automatic transmission.
这辆汽车的发动机是一台2.5升的强力发动机，配备了自动变速箱。
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3. The driver has to shift gears carefully when the vehicle is in motion.
当车辆行驶时，驾驶员必须小心地换挡。