megaphone是什么意思？

megaphone

英[ˈmegəfəʊn] 美[ˈmegəfoʊn]

• n. 扩音器；

复数：megaphones;

例句

• transistor megaphone 晶体管扩音器
• electric megaphone 喊话器
• Somewhere a voice is loud a megaphone. 远处什么地方的扩音器里传来响亮的声音.
• He hawks with a megaphone, saving a lot of effort. 他用喇叭筒叫卖, 省劲多了!
• A megaphone boomed out, "This is the police." 扩音器响了起来：“我们是警察。”

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  扩音器;传声筒;喇叭
  A megaphone is a cone-shaped device for making your voice sound louder in the open air.

英汉词典释义

• n.
  扩音器
  electric megaphone 喊话器 transistor megaphone 晶体管扩音器

英英词典释义

• Noun
  1. a cone-shaped acoustic device held to the mouth to intensify and direct the human voice

行业词典

• 体育： 扩音喇叭；传声筒；