| 单词 | public address system |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔crank up〕Someone cranked up the volume of the public address system.有人调大了公共广播系统的音量。柯林斯高阶〔magnify〕A public address system magnifies all the little noises and coughs.有线广播系统把一点点声音、一点点咳嗽都放大了。朗文当代〔pipe〕The speech was piped over a public address system.讲话经广播系统传送出去。牛津高阶〔public address system〕The news was announced on the public address system at the high school.消息是在这所中学的广播里宣布的。柯林斯高阶〔public-address system〕The news was announced on the public address system at the high school.那所高中通过公共广播系统宣读了这一消息。外研社新世纪 |
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