vibrator
/vaɪˈbreɪtə(r)/noun
1- a device that vibrates or causes vibration, in particular震动装置; 震动器, 尤指：
1.1
- a device used for massage or sexual stimulation振动按摩器; 振动刺激性欲器。
1.2
- a device for compacting concrete before it has set（混凝土）振捣器。
1.3
- Music a reed in a reed organ【乐】（簧风琴的）簧片。