beep.er
n.(名词)
One that beeps.
呼叫器:可发出嘟嘟声信号的机器
A small portable electronic device that emits a beeping signal when the person carrying it is being paged.Also called In this sense, also called pager
BP机:当携带人被寻呼时发出嘟嘟信号声的一种可携带的小型电子装置也作 在此意义上也可称作 pager