英语词汇“fire alarm”的翻译、意思、用法、释义-英汉双解词典-霍普软件下载网

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单词	fire alarm
释义	fire alarm noun countable ■(the switch connected to) a device such as a bell or siren that warns the people in a building that the building is on fire 火警警报器，火警钟；火警警报器开关 •If the fire alarm goes off (= starts making a sound) , leave the building calmly.如果火警警报器响了，请保持镇定，离开大楼。
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