名词 leaper:

1. someone who bounds or leaps (as in competition)

leapv.跳跃；跃过；跃n.跳跃；跃leaping voltage跳变电压leap on a horse跳上马背leap transition跳跃转型leaping locking跳跃闭锁leaps the angle腾起角leapinp atrophy[医] 手肩型肌萎缩leap to the eyeadj.涌在眼前leap-frogging跳蛙式leap to the eyes涌现在眼前； 历历在目leap at a chance急切地抓住机会