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.
- 3. He hawks with a megaphone, saving a lot of effort.
- 他用喇叭筒叫卖, 省劲多了!
- 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.
- 5. He often speaks in public with a megaphone.
- 他常用扩音器当着大众演说.