buzzer

汉语翻译

n. 嗡嗡作声的东西, 蜂音器
【化】 蜂鸣器; 磨轮; 砂轮

英语解释

名词 buzzer:

a push button at an outer door that gives a ringing or buzzing signal when pushed同义词：doorbell, bella signaling device that makes a buzzing sound

例句

Come in when you hear the buzzer.你听到蜂音电铃声就进来。Oh, there's the buzzer.哦，开演前的预备铃响了。The buzzer rang when the meal was ready.饭做好时蜂呜器发出　兹　兹的响声。The moving part of an electromagnetic device such as a relay, buzzer, or loudspeaker.电枢电磁装置的移动部分，如继电器，蜂音器或扬声器

详细解释

buzz.er

n.（名词）
An electric signaling device, such as a doorbell, that makes a buzzing sound.
蜂鸣器：可以发出嗡嗡声的一种电子信号装置，如门铃