动词短语
中文翻译：自我锁定同义词
同义词：
['self-locking', 'self-closing', 'self-seal']
例句：
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1. The door has a self-locking mechanism that prevents unauthorized access.
这扇门有一个自我锁定机制，防止未经授权的进入。
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2. The car's self-locking system automatically locks the doors when the engine is turned off.
汽车的自动锁车系统在发动机关闭时会自动锁上车门。
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3. The safe has a self-seal feature that secures it even when the lid is closed.
这把保险箱有自封功能，即使盖子关闭也能保持安全。