涡轮喷气发动机wō lún pēn qì fā dòng jīwolunpenqifadongjiturbojetCharacters in this word动to move, to happen发to issue, to dispatch, to send out喷to blow, to puff, to spray, to spurt机desk气air, gas涡eddy, swirl, whirlpool轮wheelStudy it in Yanamino