vibratorn.
英 vaɪ'breɪtə | 美 vaɪ'bretɚ
中文n. 振动器；[电子] 振子；振动按摩器；振动滚筒；簧片
词根词源
vibrator (n.)1862, "that which vibrates," originally a part in a musical instrument, agent noun in Latin form from vibrate (v.). Attested from 1888 in reference to various appliances; specific sense of "small electrical device for sexual stimulation" is recorded from 1953.
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