jump from seat从座位上跳起来
Baby Jogger Jump Seat Canopy婴儿慢跑者跳座位冠层
I like the jump seat我要坐折叠椅
jump from one's seat从座位上跳起来
N(名词) a folding seat for temporary use, as on the flight deck of some aircraft for an additional crew member 临时折叠座位