loudhailer

loudhailer

美 [ˈlaʊdˌheɪlər]  英 [ˌlaʊdˈheɪlə(r)]

  • n.电子喇叭;扩音器
  • 网络喇叭筒;扬声器;扬声器音量控制

词形变化

复数:loudhailers  

同义词

英汉双解

n.
1.
电子喇叭;扩音器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

英汉解释

n.
1.
手提扩音器

英英解释

n.

例句

The exciter could select loudhailer or gas flow of injector.

激励扬声器或者喷嘴气流