名词中文翻译
中文翻译：支点
同义词：
['pivot point', 'hinge', 'joint例句：1. The pivot jaw of the machine is worn out.（这台机器的支点已经磨损了。）']
例句：
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1. The pivot jaw of the machine is worn out.
这台机器的支点已经磨损了。
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2.The hinge on the door was loose and needed to be tightened.
门上的铰链松动了，需要拧紧。
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3. The joint between the two pieces of wood needs to be oiled regularly to prevent it from becoming rusty.
两块木头之间的接合处需要定期润滑，以防止生锈。