英语词汇“public-address system”是什么意思，“public-address system”的读音、用法及例句翻译-烛光网

词汇	public-address system
释义	pub·lic-ad·dress system AHD[pŭb'lĭk-ə-drĕsʹ] D.J.[ˌpʌblɪkəˈdres]K.K.[ˌpʌblɪkəˈdrɛs]n.（名词）abbr. PA【缩写】 An electronic amplification apparatus installed and used for broadcasting in public areas.有线广播系统：用于在公众场所进行广播的一种电子扩音装置
随便看	king cobra King College king crab kingcraft kingcup kingdom kingdom kingdom come kingdoms kinged kingfish kingfisher kinging King James Bible kinglet kinglets kinglier kingliest kingly king mackerel kingmaker king-of-arms King of Prussia king penguin kingpin

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