名词
中文翻译：门柱
同义词：
['door frame', 'door stop']
例句：
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1.The old house has several wooden door posts that need to be replaced.
这所老房子有几根需要更换的木制门柱。
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2. The builders used metal door posts to reinforce the structure.
建筑工人使用金属门柱来加固结构。
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3.The new door posts have been installed and are now securely in place.
新安装的门柱已经稳固地安置好了。