英语词汇“speaking trumpet”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	speaking trumpet
释义	speaking trumpet ˈspi:kɪŋˈtrʌmpit 基本英英 n.喇叭筒 Noun: a trumpet-shaped acoustic device to intensify and direct the human voice; formerly held to the ear by a hard-of-hearing person
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