音标：['bʌzә]
n. 嗡嗡作声的东西, 蜂音器
【化】 蜂鸣器; 磨轮; 砂轮
在线英汉词典

buzzer的短语、例句：

buzzer n electrical device that produces a buzzing sound as a signal 蜂响器; 蜂鸣器; 蜂音器.