名词
中文翻译:滚动部件
同义词:
['roll', 'wheel', 'turning piece', 'rolling element']
例句:
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1. Thecar has a rolling piece that can be removed for maintenance.
这辆车有一个可拆卸的滚动部件,用于维护。
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2.The machine has a rolling piece that can be replaced when it breaks.
这台机器有一个可更换的滚动部件,当它坏了就可以更换。
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3.The rolling piece is responsible for the movement of the machine.
这个滚动部件负责机器的运动。