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buzzer ['bʌzə]    添加到生词本 复制网址
基本释义
  • n. 嗡嗡作声的东西,蜂音器,信号手
英英解释

  • 　2个名词解释

    1. a push button at an outer door that gives a ringing or buzzing signal when pushed
      [同] doorbell, bell, buzzer
    2. a signaling device that makes a buzzing sound