名词
中文翻译：倒档齿轮
同义词：
['reverse gear', "reverse drive例句：1. The car's engine has a reverse gear that allows you to reverse the direction of the vehicle.（这辆车的发动机有一个倒档，可以让你倒车。）2. The engineer used the reverse gear to manually move the heavy machine.（工程师使用倒档手动移动了这台重型机器。）3. The driver had to use the reverse gear to avoid hitting a parked car.（司机不得不使用倒档来避免撞到一辆停放的车。）"]
例句：
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1. The car's engine has a reverse gear that allows you to reverse the direction of the vehicle.
这辆车的发动机有一个倒档，可以让你倒车。
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2. The engineer used the reverse gear to manually move the heavy machine.
工程师使用倒档手动移动了这台重型机器。
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3. The driver had to use the reverse gear to avoid hitting a parked car.
司机不得不使用倒档来避免撞到一辆停放的车。