英语词汇public address system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	public address system
释义	public address system  Word forms: plural public address systems N-COUNT 扩音系统（缩略形式为PA） A public address system is a set of electrical equipment which allows someone's voice, or music, to be heard throughout a large building or area. The abbreviation PA is also used. 扩音系统（缩略形式为PA） The news was announced on the public address system at the high school. 消息是在这所中学的广播里宣布的。
随便看	the Fleet the Flemish the Flood the Forties the four corners of the world the fright of life the fright of your life the Fringe the frosting on the cake theft thefts the full treatment the Galaxy the game is not worth the candle the game is up the Garter the General Strike the genie is out of the bottle the gents the genuine article the gift of gab the gift of the gab the girl next door the Goat the good life

英汉双解词典包含141091条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。