leap-frogging

英 ['liːpfr'ɒɡɪŋ] 美 ['liːpfr'ɒɡɪŋ]

• 跳蛙式

英英释义

名词 leapfrog:

1. advancing as if in the child's game, by leaping over obstacles or competitors

2. a game in which one child bends down and another leaps over