One who or that which vibrates.

振动者；振动体。

Any of various devices causing vibration.

振动器。

Rubber-tipped oscillating appliance used in massaging.

振动按摩器。

Device that rapidly closes and opens a circuit in an electric bell.

振动开闭电路器。

Electromagnetic device that converts direct current to a pulsating direct current or an alternating current.

振动电子器。