fire alarm

fire alarm读音音标

英 [ˈfaiə əˈlɑ:m]

美 [faɪr əˈlɑrm]

fire alarm意思解释

n.

火警，报火机，警钟；

变形

复数：fire alarms

英英释义

n.

a shout or bell to warn that fire has broken out

an alarm that is tripped off by fire or smoke

同义词：smoke alarm

双语例句

用作名词(n.)The smoke activated the fire alarm.烟雾了触发了火警报警器。Smoke sensors warned us of the fire.烟雾探测器已向我们发出火警警报。