名词
中文翻译:棘轮
同义词:
['ratchet wrench', 'ratchet screwdriver']
例句:
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1.The mechanic used a ratchet hob to tighten the bolt.
这位机械师用棘轮螺丝刀来紧固螺栓。
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2.He carefully removed the ratchet hob from its socket.
他小心翼翼地从槽中取出棘轮螺丝刀。
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3.The tool was designed for easy adjustment of the ratchet hob.
该工具设计用于轻松调整棘轮螺丝刀。