loudspeaker 是什么意思 loudspeaker 怎么读
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英 [ˌlaʊd'spiːkə(r)]
英 [ˌlaʊd'spiːkə(r)]
美 [ˌlaʊd'spiːkər]
美 [ˌlaʊd'spiːkər]
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n. 扬声器;喇叭
loudspeaker的英文翻译是什么意思,词典释义与在线翻译
n.(名词)- [C]扩音器,扬声器,喇叭part of a radio receiving apparatus that changes electric waves into sound-waves loud enough to be heard without ear-phones
loudspeaker的用法和样例
用作名词 (n.)
- The nurse paged the doctor on the loudspeaker.
护士通过广播喊叫那位医生。 - We heard the news over the loudspeaker.
我们听见扩音器里广播了这一消息。 - The police addressed the crowd through a loudspeaker on their car.
警察通过他们汽车上的喇叭向人群喊话。
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