名词
中文翻译：火锁
同义词：
['fire door', 'fire-resistant door例句：1. The firefighters quickly opened the firelock to let the trapped people out.（消防员迅速打开了防火门，让被困的人出来。）']
例句：
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1. The firefighters quickly opened the firelock to let the trapped people out.
消防员迅速打开了防火门，让被困的人出来。
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2. The building had a firelock that prevented it from burning down.
这座大楼有一个防火门，防止它被烧毁。
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3. The firelock was designed to protect against fire and smoke.
这个防火门的设计是为了保护人们免受火灾和烟雾的伤害。