名词
中文翻译：后轴
同义词：
['rear axle', "rear shaft例句：1. The car's backshaft is the most important part of the engine.（汽车的后轴是发动机最重要的部分。）2. The engineer had to replace the backshaft before he could fix the car.（工程师在修好车之前必须更换后轴。）3. The old truck has a worn-out backshaft that needs to be replaced.（这辆旧卡车有一个磨损的后轴需要更换。）"]
例句：
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1. The car's backshaft is the most important part of the engine.
汽车的后轴是发动机最重要的部分。
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2. The engineer had to replace the backshaft before he could fix the car.
工程师在修好车之前必须更换后轴。
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3. The old truck has a worn-out backshaft that needs to be replaced.
这辆旧卡车有一个磨损的后轴需要更换。