buzzer
🇬🇧/ˈbʌzə(r)/ 🇺🇸/ˈbʌzər/A buzzer is an electrical device that is used to make a buzzing sound, for example, to attract someone's attention. 电子蜂鸣器
noun [专属名词] 蜂鸣器；嗡嗡作声的东西；信号手
She rang a buzzer at the information desk. 她按响了信息台上的一只蜂鸣器。
- buzzer 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Episode 2 The Blind Date ACT I
- Episode 14 Playing Games ACT I
- 网友用 “Buzzer” 造句精选
- He missed a three-point attempt at the buzzer. 终场哨响时，他投三分球未中。