megaphone

英 ['meɡəfəʊn] 美 ['meɡəfoʊn]

• n. 扩音器
• v. (用扩音器)传达

英英释义

Noun:

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

例句

用作名词 (n.)

1. He often speaks in public with a megaphone.
   他常用扩音器当着大众演说。
2. The mayor addressed the stirred crowd with a megaphone.
   市长用扩音器向激动的群众讲话。
3. The conference hall was installed with radio set and megaphone.
   会场里设置了收音机和扩音器。

词汇搭配

• electric megaphone 喊话器

近反义词

【近义词】

• loudspeaker 扬声器
• amplifier 放大器
• bullhorn 带放大器的扩音器...
• loudhailer 喇叭筒
• mike 扩音器
• pa <口>爸爸
• public-address system 扩音系统