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单词
fire alarm
释义
fire alarm
n.
(名词)
abbr.
f.a.
【缩写】
A device, such as a siren, used in announcing the outbreak of a fire.
火警报警器:一种用于通知火灾爆发的装备,例如报警器
The signal, especially the noise, produced by such a device.
火:由此类装备产生的信号,尤指嘈杂声
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out-front
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更新时间:2026/10/7 17:17:11