Definition

• n. a device that makes a buzzing sound as a signal

Example

The buzzer rang loudly at the end of class.

下课时蜂鸣器响亮地响了起来。

Word mapSignal devices

bellL3whistleL4

sirenL5buzzerdoorbellL5

gongL5chimeL5

Word familybuzz-

v.

buzzL4

adj.

buzzingL6