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 systemn. loudspeakers, microphones, amplifiers, etc., used in addressing large audiences 扩音装置；有线广播系统
随便看	purlieu purlin purloin purloiner purple purple emperor purple heart purpleness purple passage purple patch purple prose purplish purply purport purportedly purpose purpose-built purposeful purposefully purposefulness purposeless purposelessly purposelessness purposely purpose-made

英汉双解词典包含94788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。