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megaphone

/ˈmeɡ.ə.fəʊn/

翻译: 一种锥形声学装置,将其靠近嘴边说话,用来放大和引导人的声音,使声音传得更远。也可指用于扩音的电子设备。

1 个条目

noun

/ˈmeɡ.ə.fəʊn/B1formal
  • zh一种锥形声学装置,将其靠近嘴边说话,用来放大和引导人的声音,使声音传得更远。也可指用于扩音的电子设备。

A cone-shaped acoustic device held to the mouth to amplify and direct the human voice.

  1. Voice amplifierB1formal

    A cone-shaped acoustic device held to the mouth to intensify and direct the human voice.

    zh扩音器

    • The coach used a megaphone to shout instructions to the players.
    • Protesters used megaphones to make their chants heard.
    • She spoke through a megaphone to address the large crowd.

    同义词bullhornspeaking trumpet

词形
  • megaphones plural form
  • megaphones' possessive plural form
  • megaphone's possessive singular form