| 单词 | loudspeaker |
| 释义 | loud·speak·erBrE /ˌlaʊdˈspiːkə(r)/ NAmE /ˌlaʊdˈspiːkər/ noun a piece of equipment that changes electrical signals into sound , used in public places for announcing things , playing music , etc .扬声器；扩音器；喇叭◆ Their names were called over the loudspeaker . 喇叭里叫着他们的名字。 ➡ see also public address system, Tannoy™(old-fashioned ) the part of a radio or piece of musical equipment that the sound comes out of （收音机或音响设备的）扬声器，喇叭SYN speaker |
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