名词
中文翻译：铰链关节
同义词：
['hinge joint', 'hinge connection']
例句：
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1. The car's door is hinged on the frame.
车门通过铰链连接到框架上。
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2. The old house has many wooden hinges that need to be replaced.
这所老房子有很多需要更换的木铰链。
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3. The scientist used a hinge to open the safe.
科学家用铰链打开了保险箱。