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 a hinge on the inside.
门通过内部的铰链保持打开。
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2. The old clock had a broken hinge that needed to be repaired.
旧时钟有一个损坏的铰链，需要修理。
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3. The car doors are hinged together for easy opening and closing.
汽车的门是铰链连接在一起，便于开关。