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单词 powerbank
释义

Definition of powerbank in English:

powerbank

nounˈpaʊəbaŋkˈpaʊ(ə)rˌbæŋk
trademark in UK

  • A portable battery-powered device for charging the battery of a mobile phone or other electronic device.

    the speaker comes with a powerbank that can charge external devices via USB

Definition of powerbank in US English:

powerbank

nounˈpaʊ(ə)rˌbæŋkˈpou(ə)rˌbaNGk
trademark in UK

  • A portable battery-powered device for charging the battery of a mobile phone or other electronic device.

    the speaker comes with a powerbank that can charge external devices via USB
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更新时间：2026/2/17 7:24:45