beeper

名词

1. 1

   呼叫器、传呼机、哔哔机旧式

   Doctors used to carry a beeper at all times during their shifts.

   以前医生值班时都要随身带著呼叫器。

2. 2

   蜂鸣器、警示器

   The beeper on the microwave goes off when the food is ready.

   微波炉的蜂鸣器会在食物加热好时响起。