扩音器的英文

英语翻译

参考释义

扩音器[kuòyīnqì]

• -megaphone;loud-speaker;audioamplifier;aerophone;microphone

实用例句

• 角状扩音器一种用来产生声波的装置，如扬声器
  A device for projecting sound waves, as in a loudspeaker.
• 扩音器的噪音突然传进我们的耳中。
  The blare of the speaker burst upon our ears.
• 他使用扩音器，使人人能听见他的讲话。
  He used a microphone so that everyone could hear him.
• 我昨天买了一个扩音器。
  I bought an amplifier yesterday.