speaking tube
原始詞典資料1 筆記錄
這個字我們還沒有寫成教學內容。以下是外部詞典記錄的用法，原文照列，方便你先看懂它的意思。
speaking tubenoun
- 1
A tube for conveying speech, especially from one room to another at a distance.
- […] for the next twenty minutes they were consigned to the general office while Mr Carlyle fumed and displayed his watch ostentatiously. At last a clerk slid off his stool by the speaking-tube and approached them.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。