英语单词分类 轻松记单词

fire alarm

英 [ˈfaiə əˈlɑ:m] 美 [faɪr əˈlɑrm] 

第三人称复数:fire alarms

fire alarm基本解释

名词火警,报火机,警钟

fire alarm同义词

fire alarm网络解释

1. 火灾报警:使用低压电力线进行通信,可以方便的组建计算机局域网(LAN)、传递远程监视图像、实现自动抄表(Automatic Meter Reading)系统和用于火灾报警(Fire Alarm)系统等.

2.

2. 火警钟;火警警报:finishing works 终饰工程 | fire alarm 火警钟;火警警报 | fire alarm breakglass unit 易碎玻璃警报器;火警警报玻璃箱

3. 火警警报器,火警钟:fine-adjustment 微调,细调 | fire alarm 火警警报器,火警钟 | first law of thermodynamics 热力学第一定律

fire alarm词典解释

1. 火警报警器;火警钟
A fire alarm is a device that makes a noise, for example with a bell, to warn people when there is a fire.

fire alarm英英释义

noun

1. an alarm that is tripped off by fire or smoke

Synonym: smoke alarm

2. a shout or bell to warn that fire has broken out

广州版初中英语七年级单词大全