Apedia

Buzzer 英[ˈbʌzə(R 美[ˈbʌzɚ N.蜂鸣器,嗡嗡作声的东西;<口>门铃;汽笛;〈俚〉信号兵 N Count 蜂鸣器 Electrical Device

单词 buzzer
音标
英[ˈbʌzə(r)] 美[ˈbʌzɚ]
解释
n.蜂鸣器,嗡嗡作声的东西;<口>门铃;汽笛;〈俚〉信号兵;
例句

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:She rang a buzzer at the information desk.她按了一下服务台的蜂鸣器。
变形
pl:buzzers~

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