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ear trumpet

/ˈɪə ˌtrʌmpɪt/

翻译: 一种漏斗状装置,在电子助听器发明之前用于为听力损失者放大声音。现被视为历史文物。

1 个条目

phrase

/ˈɪə ˌtrʌmpɪt/C1formaltechnical已废弃
  • zh一种漏斗状装置,在电子助听器发明之前用于为听力损失者放大声音。现被视为历史文物。

A funnel-shaped device used before the invention of electronic hearing aids to amplify sound for people with hearing loss. It is now considered a historical artifact.

  1. Hearing aid deviceB2formal

    A funnel-shaped device used historically to amplify sound for people with hearing loss, held to the ear.

    zh耳喇叭

    • The elderly gentleman used an ear trumpet to hear conversations.
    • Museums often display antique ear trumpets as historical medical devices.
    • Before modern hearing aids, people relied on ear trumpets to amplify sound.