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单词 public-address system
释义  ˌpublic-adˈdress ˌsystem noun [countable]  x-refa pa 有线广播系统；扩音系统Examples from the Corpuspublic-address system• Stern warnings broadcast over the student public-address system in the evening of 8 October exacerbated the situation.• Or persuade the operators of a slow train to Ulan Bator to put his Beatles cassette on the public-address system?• In an even more pointed joke, Werner Heisenberg was repeatedly paged over the public-address system for two days running.From Longman Business Dictionarypublic address systemˌpublic adˈdress ˌsystem abbreviation PA noun [uncountable] a system used to make voices and music louder so that they can be heard by everyone in a public place or buildingˌpublic-adˈdress ˌsystem nounChineseSyllable  a Business pa Corpus
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更新时间：2025/3/15 5:23:45