烟雾警报器警告你有危险。
你的烟雾警报器是否正常运作？
这些准则包含烟雾警报器的安装及维护的说明。
The guidelines include instructions on the installation and maintenance of smoke alarms.
对一边响起的烟雾警报器声音，我让他们说出那个声音是什么。
Over the loud buzzing of the smoke alarm, I asked them to identify the sound.
烟雾触发警报器。
烟雾触发了建筑火警警报器，一名官员说道。
The smoke triggered a building fire alarm, an official said.
烟雾触发了建筑火警警报器，一名官员说道。
The smoke triggered a building fire alarm, an official said.
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