英语词汇“silent alarm”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	silent alarm
释义	WordReference Random House Unabridged Dictionary of American English © 2024 si′lent alarm′, Electronicsan alarm that alerts security personnel or the police without the knowledge of the intruder or criminal whose presence triggers it:The silent alarm set off a flashing light at the police station. Electronicsany visual rather than audible alarm.
随便看	neh. neh nehemiah nehemias nehru neigh neighbor neighborhood neighborhood watch neighboring neighborless neighborliness neighborly neighbour neighbourhood neighbourhood watch neighbourly neil neilah neill neilson nei mongol neisse neisseria neither

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