起飞弹射 qǐfēitánshè takeoff catapult Origin Definitions Defs Strokes Stroke Words Sentences Sents 起飞 起飛 qǐfēi verb to take off (aviation) (of a plane, rocket, etc.) to leave the ground and begin to fly; to lift off弹射 彈射 tánshè noun to catapult To launch, catapult, or eject something using elastic force or pressure.