• 基础释义
  • 例句
  • 柯林斯词典释义
例句
柯林斯高阶英汉双解学习词典释义
  • N-COUNT
    蜂鸣器
    A buzzer is an electrical device that is used to make a buzzing sound for example, to attract someone's attention.
    例句
    She rang a buzzer at the information desk. 她按了一下服务台的蜂鸣器。