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loud hailer

/ˈlaʊd ˌheɪlər/

翻译: 一种便携式电子装置,用于放大人的声音,以便向人群讲话或在远距离进行联络;也指手持式扩音器,俗称大喇叭。

1 个条目

phrase

/ˈlaʊd ˌheɪlər/C1formalbritishtechnical
  • zh一种便携式电子装置,用于放大人的声音,以便向人群讲话或在远距离进行联络;也指手持式扩音器,俗称大喇叭。

A portable electronic device that amplifies a person's voice, used for addressing crowds or communicating over a distance; also known as a megaphone or bullhorn.

  1. Portable loudspeakerB1formal

    A handheld device that amplifies a person's voice, used to address a crowd or communicate over a distance.

    zh扩音器

    • The police officer used a loud hailer to direct the crowd.
    • The tour guide spoke through a loud hailer so everyone could hear.
    • He shouted instructions through a loud hailer from the boat.