loudhailer

loudhailer

美 [?la?d?he?l?r] 　英 [?la?d?he?l?(r)]

  • n.電子喇叭；擴音器
  • 網絡喇叭筒；揚聲器；揚聲器音量控制

詞形變化

復數：loudhailers  

同義詞

英漢雙解

n.
1.
電子喇叭；擴音器an electronic device, shaped like a horn, with a microphone at one end, that you speak into in order to make your voice louder so that it can be heard at a distance

英漢解釋

n.
1.
手提擴音器

英英解釋

n.

例句

The exciter could select loudhailer or gas flow of injector.

激勵源為揚聲器或者噴嘴氣流。