英语词汇“PA system”的释义、用法及例句-英汉词典

词汇	PA system
释义	PA system <<名词>> = public-address system 扩音设备, 大众播音系统
随便看	sobriety sobriquet sob sister sob story soc so-called soccer sociability sociable social social anthropology social climber social climbing social compact social contract social control social dancing social Darwinism social disease social engineering social environment social evil social insurance socialism socialist

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