bleeper的复数形式怎么写

They slept till the alarm bleeper woke them at four.他们一直睡到4点钟被寻呼机闹钟叫醒.You have to carry a bleeper so that they can call you in at any time.你要随身带着寻呼机，以便他们随时呼你。...

bleeper的音标：bleeper的英式发音音标为：['bli:pə(r)]bleeper的美式发音音标为：['bliːpər]...

n.无线电传呼机，BP机...