n.能发出哔哔声音的仪器
I sometimes beep her on her beeper. We're really lucky.
也可以呼她的BP机. 我们真的很幸运.
It was 11 o'clock when the beeper went off.
11点时,蜂鸣器声音没了.
His beeper sounded and he picked up the telephone.
他的寻呼机响了,于是他拿起了电话。