第三人称复数：smoke alarms
1. 烟气报警：smoke activated device 烟动装置 | smoke alarm 烟气报警 | smoke and heat trap 聚烟和聚热天井
2. 烟气报警器：smoke accumulator 聚烟器 | smoke alarm 烟气报警器 | smoke box 锅炉烟箱
3. 烟感报警器：中央报警系统 Central Alarm System | 烟感报警器 Smoke Alarm | 温感报警器 Temperature Alarm
1. The smoke alarm had activated, but it was the bird's call that caught Conwell's attention.
2. smoke alarm什么意思
2. Each compartment, walkway and toilet in an EMU is equipped with the smoke alarm system.
3. smoke alarm
3. Two firemen were overcome by toxic smoke while fighting a No 3 alarm fire in Yuen Long yesterday and sent to hospital for treatment.
4. The smell of thick smoke roused the father, around the same time a neighbour raised the alarm and called the fire service.
5. The study also tested the performance abilities of older adults upon awakening suddenly to a smoke alarm.
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