speaking tube

名词 n.
中文释义

英文释义

名词 n.
  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.

词形变化

speaking tubes plural
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