buzzer
「buzzer」的意思
n. 蜂鸣器；嗡嗡作声的东西；信号手
n.嗡嗡作声的东西,蜂鸣器,信号手
「buzzer」的用法
buzzer蜂鸣器，闹钟 - 在电路中，用于产生声音信号的装置。
「buzzer」的例句
The alarm buzzer went off.
闹钟响了。
She set the buzzer to go off at 7 AM.
她把闹钟设置在早上7点响。
The buzzer in the kitchen went off.
厨房的蜂鸣器响了。
He pressed the buzzer to enter the building.
他按了蜂鸣器进入大楼。
The baby fell asleep to the sound of the buzzing bee.
婴儿被蜜蜂嗡嗡声哄睡着了。
The police used a loudspeaker and a buzzer to alert people.
警察用扩音器和蜂鸣器来警告人们。
She used a small buzzer to signal her presence in the room.
她用一个小蜂鸣器来表明她在房间里。
The fire alarm buzzer went off, and everyone had to evacuate.
火警蜂鸣器响了，所有人都必须撤离。
The buzzer on the doorbell rang when someone knocked.
当有人敲门时，门铃的蜂鸣器响了。
He fixed a new buzzer in his car's dashboard.
他在汽车仪表盘上安装了一个新的蜂鸣器。