英语词汇public-address systems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 systems
释义	public-address system['pʌblikə'dres] 扩音装备;扩音系统;有线广播 [亦作 PA System,P.A.System,p.a.system]
随便看	immediate annuity immediate boss immediate constituent immediate constituents immediate data Immediate Hypersensitivities immediate hypersensitivity immediate inference immediate instruction immediate knowledge immediately immediate menory immediateness immediatenesses immediate operand immediate-term forecasting immediate transfusion immedicable immedicableness immedicably Immelmann Immelmanns immelodious immemorial immemorially

英汉双解词典包含483723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。