英语词汇“public address system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	public address system
释义	public address system Word forms: public address systems countable noun 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. The news was announced on the public address system at the high school.
随便看	someone needs to get out more someone or something gets out of hand someone or something has you in stitches someone or something is built like a tank someone or something sticks out like a sore thumb someone or something will knock your socks off someone's bag of tricks someone's bark is worse than their bite someone's bark is worse than their bite someone's best shot at something someone's blue-eyed boy someone's chosen someone's days are numbered someone's days are numbered someone's ears are burning someone's hands are tied someone's heart bleeds for someone someone's heart hardens against someone or something someone's heart is in their mouth someone's heart is in the right place someone's heart isn't in something someone's heart sinks someone's last stand someone's life hangs by a thread someone's lips are sealed

英语词典包含147115条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。