名词
中文翻译：门栓
同义词：
['door latch', 'door bolt', 'door catch例句：1. The gate spool was rusted and difficult to turn.（门栓生锈了，很难转动。）']
例句：
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1. The gate spool was rusted and difficult to turn.
门栓生锈了，很难转动。
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2.The old house had a wooden gate spool that was worn out.
这所老房子有一个木制的门栓，已经磨损了。
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3.The carpenter replaced the old gate spool with a new one.
木匠用一个新的门栓替换了旧的。