英语词汇public-address system的意思、用法及释义-英汉双解词典

单词	public-address system
释义	public-address system (abbr 缩写 P`A system) system of microphones and loudspeakers used at public meetings, sports events, etc 扩音系统.
随便看	HF HG HGV H, h HH hi hiatus hibernate hibernation hibiscus hiccup hick hickey hickory hide hide-and-seek hidebound hideous hideously hideousness hide-out hiding hiding-place hie hierarchical

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