英语词汇“speaking trumpet”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词

speaking trumpet

释义

Noun: speaking trumpet 'speeking'trúmpit

A trumpet-shaped acoustic device to intensify and direct the human voice; formerly held to the ear by a hard-of-hearing person

Derived forms: speaking trumpets

Type of: acoustic device

Encyclopedia: Speaking trumpet

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