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单词 portable hearing aid
释义
portable hearing aid
  • 简明释义
  • 袖珍助听器
  • 网络释义
  • 1

    ?袖珍助听器

    ... 锈孢子:Aeciospores of Cronartium ribicola 袖珍助听器portable hearing aid 袖珍照像机,小型照像机:vest-pocket camera ...

  • 权威例句
  • 1.

    The batteries themselves make use of the same zinc air technology used in hearing aid batteries, and apparently have the highest energy density of any portable consumer power solution, which translates to about three times the runtime of a similarly sized alkaline or lithium ion battery.

    ENGADGET: Energizer introduces thin, powerful Zinc Air Prismatic battery

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更新时间:2025/8/6 1:12:24