Speaking tubes
[医] 传音筒
🧩 词语组成解析
speaking
['spi:kiŋ]
n. 说话;讲话;谈话;演讲;
adj. 演讲的;富于表情的;（肖像）栩栩如生的;雄辩的;
v. 讲，谈(speak的现在分词 );
n. 管子, 导管；管状虫；伦敦地铁（tube的复数）
🗣️ 情景例句
when Teddy Roosevelt was President.
在Teddy Roosevelt当总统的时代。
Danger is next neighbour to security.
危险是安全的近邻。
The man was ordered to pay $3,500 for the cost of the trip.
此人被责令交付旅费3，500英镑，