megaphone是什么意思 megaphone的用法 megaphone怎么读

megaphone

英 ['megəfəʊn]美 ['mɛɡəfon]

n. 扩音器，喇叭筒

vt. 用扩音器对…讲话

vi. 用扩音器传达

padding-bottom: 100%;">

记忆方法

1、mega- + phon- + -e.

中文词源

megaphone 扩音器

megalo-,巨大的，-phone,声音，词源同phone,fame.用于指扩音器。

英语词源

megaphone (n.)

1878, coined (perhaps by Thomas Edison, who invented it) from Greek megas

"great" (see mega-) + phone "voice" (see fame (n.)). Related: Megaphonic. In Greek, megalophonia meant "grandiloquence," megalophonos "loud-voiced."

权威例句

1. A megaphone boomed out, "This is the police."

扩音器响了起来：“我们是警察。”

2. Making monetary policy by megaphone never leads to good results.

夸夸其谈的货币政策决不会取得效果.

来自互联网

3. He hawks with a megaphone, saving a lot of effort.

他用喇叭筒叫卖, 省劲多了!

来自互联网

4. 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.

来自互联网

5. He often speaks in public with a megaphone.

他常用扩音器当着大众演说.

来自互联网

[ megaphone 造句 ]