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名词[C]
一种能探测烟雾并发出响亮警报声的装置，尤用于提醒人们可能发生火灾。
/ˈsmoʊk əˌlɑːrm/
发音
词源
A compound of smoke and alarm, referring to an alarm device triggered by smoke.
例句
The smoke alarm went off while we were cooking dinner.
/ðə ˈsmoʊk əˌlɑːrm wɛnt ɔːf waɪl wi wɚ ˈkʊkɪŋ ˈdɪnɚ/
我们做晚饭时，烟雾报警器响了。
Install a smoke alarm on every floor of the house.
/ɪnˈstɔːl ə ˈsmoʊk əˌlɑːrm ɑːn ˈɛvri flɔːr əv ðə haʊs/
在房子的每一层都安装一个烟雾报警器。
搭配
install a smoke alarm
test a smoke alarm
a smoke alarm goes off
smoke alarm batteries
battery-operated smoke alarm
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