fire alarm
参考词典中fire alarm的常规释义：
基本释义
- n.火警,报火机,警钟
参考例句
- The fire alarm jumped us out of bed.
火警警报把我们从床上惊起。 - The fire alarmed all the neighbors on the street.
火灾使整个街坊四邻都惊恐起来。 - The night watch sounded the fire alarm.
守夜人弄响了火灾警报器。
- The fire alarm jumped us out of bed.
英英解释
2个名词解释
- a shout or bell to warn that fire has broken out
- an alarm that is tripped off by fire or smoke
[同] fire alarm, smoke alarm
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