名词中文翻译
中文翻译：门闩
同义词：
['door latch', 'door lock', 'door catch']
例句：
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1.The old man had to use his key to open the door.
老人不得不用钥匙打开门。
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2.The child was playing with his new toy when he accidentally bumped into the door.
孩子正在玩他的新玩具，不小心撞到了门。
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3. The security guard locked the door behind him before leaving the building.
保安离开大楼前把门锁上了。