传声筒

• microphone
• megaphone
• bulhorn
• acoustic tube
• sound duct
• speaking tube

参考释义

传声筒 [chuán shēng tǒng]

• -

例句

1. 那杂志成了编辑宣扬其政治主张的传声筒。
   The magazine became a sounding-board for its editor's political beliefs.

短语

• 尾巴
• 留声机
• 应声虫