活塞運動

Chinese

piston to exercise; to move about; to get things done by pulling strings
trad. (活塞運動) 活塞 運動
simp. (活塞运动) 活塞 运动

Pronunciation


Noun

活塞運動

  1. (physics) piston motion
  2. (figurative, slang) sexual intercourse or (male) masturbation