名词
中文翻译：关节门
同义词：
['joint', 'joint barrier']
例句：
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1.The engineer designed a joint gate to prevent the animals from escaping.
工程师设计了一个关节门，以防止动物逃跑。
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2.The construction workers installed a joint gate at the entrance of the factory.
建筑工人在工厂入口处安装了一道关节门。
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3. The joint gate was designed to provide additional security and privacy for the residents.
关节门被设计用来为居民提供额外的安全和隐私。