Megaphone
volume
British pronunciation/mˈɛɡəfˌə‍ʊn/
American pronunciation/ˈmɛɡəˌfoʊn/

"megaphone" 的定义和意义

Megaphone
01

扩音器

a cone-shaped acoustic device held to the mouth to intensify and direct the human voice
megaphone definition and meaning
example
例子
examples
Instructions blasted out to the crowd through the megaphone during the event.
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