英语词汇emergency alarm是什么意思，emergency alarm的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	emergency alarm
释义	DEFINITIVE EXAMPLES 权威例句〔false alarm〕An emergency alarm, such as a fire alarm, that is set off unnecessarily.虚警：不必引发的紧急警报，例如火警虚警美国传统
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英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。