噴射推進器 pēnshètuījìnqì jet engine Definitions Defs Origin Strokes Stroke Words Sentences Sents 喷射 噴射 pēnshè jet rapid stream of liquid or gas forced out of a small opening; a spray or spurt推进器 推進器 tuījìnqì propeller Mechanical device used to drive a vehicle such as an airplane, ship, or rocket; includes propellers, jet engines, and thrusters.