| 释义 | public address system noun[ C ]
 uk /ˌpʌb.lɪk əˈdres ˌsɪs.təm/ us /ˌpʌb.lɪk əˈdres ˌsɪs.təm/(abbreviationPA)
 equipment for making sound louder in a public place扩音器,扩音系统
 SMART Vocabulary: related words and phrases
 Amplifiers, microphones & speakers
 amplification
 amplifier
 balance
 bass
 bullhorn
 earphone
 electrophone
 headphone
 headphones
 headset
 hot mic
 loudhailer
 megaphone
 microphone
 mike
 mike check
 soundbar
 soundbase
 speaker
 tap
 
 public address system | Business Englishpublic address system
 noun[ C ]
 COMMUNICATIONSukus(abbreviationPA); (alsoPA system)
 a system used to make announcements or play music in public places
 
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