英语词汇“publicaddresssystem”的翻译、意思、用法、释义-英汉经管词典

单词	publicaddresssystem
释义	ˌpublic adˈdress (ˌsystem) noun [countable] (abbreviation PA) an electronic system that is used to make music, voices, etc. louder so that they can be heard by everyone in a particular place or building 有线广播扩音系统；扩音系统
随便看	hurdle hushmoney hybrid hygiene hype hype hyper hypercompetition hyperinflation hyperlink hypermarket hypertext ias iasb iata ic icao icc icon ict id id idd identification identifier

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