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speaking trumpet中文是什么意思

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用"speaking trumpet"造句"speaking trumpet"怎么读"speaking trumpet" in a sentence"speaking trumpet"的同义词

中文翻译手机手机版

  • 传话筒;扩音器。

英文解释

  • 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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