jumper[英] [ˈdʒʌmpə(r)][美] [ˈdʒʌmpɚ]n.跳高运动员，跳跃者; 无袖套衫，针织套衫; [电]跳线，跨接线; 经过训练能跳越障碍的马;[例句]Isabel had on a simple jumper and skirt.伊莎贝尔穿着素净的针织套衫和裙子。[复数]jumpers
