名词
中文翻译：入口锁
同义词：
['door lock', 'gate lock', 'entrance lock']
例句：
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1. The security guardkept an entry lock on the main entrance.
保安在主要入口处安装了锁。
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2.She entered the room through the door and locked the entry lock behind her.
她通过门进入房间，然后锁上了入口锁。
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3.The hotel provided a key to each guest for easy entry and exit.
酒店为每位客人提供了钥匙，以便轻松进出。