英语词汇emergeney signalling怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	emergeney signalling
释义	emergeney signalling 简明释义事故讯号装置网络释义 1 ?事故讯号装置事故讯号装置
随便看	copy modification copy modification segment copy module copymoney copy-money copy money copy negative copy number copy number copy-number dependent gene expression Copy Number,Gene copy number mutant copy number polymorphism copy-numbers copy number copy-number variant copy number variation copy of a bill copy of a document copy of appeal copy of bill of lading copy of certificate by customs copy of class certificate copy of draft copy of film

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