名词
中文翻译：铰链
同义词：
['pivot', 'hinge', 'latch']
例句：
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1. The door is held open by asimple hinge.
这扇门通过一个简单的铰链保持打开。
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2. Theold clock had a rusted hinge that neededto be replaced.
旧时钟有一个生锈的铰链，需要更换。
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3. The car's door was held shut by asturdy hinge.
汽车的门被一个坚固的铰链紧紧关闭。