Speaking-tube
n. 房间与房间之间的通话管（等于speaking trumpet）
🧩 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 );
🗣️ 情景例句
OK, OK- just try to calm down, sir.
好，好，请冷静下来，先生。
Don't get on my nerves!
不要搅得我心烦。
This factory needs a computer as soon as possible.
工厂需要尽快有一台电脑。