[ 'li:pfrɒg ]
n. 跳背游戏, 竞相提高
vi. 跳背, 交替前进
vt. 跃过
n. advancing as if in the child's game, by leaping over obstacles or competitors
n. a game in which one child bends down and another leaps over
v. jump across
- 现在分词: leapfrogging
- 过去式: leapfrogged
- 第三人称单数: leapfrogs
- 复数: leapfrogs
- 过去分词: leapfrogged
英汉双解字典由 ECDICT 提供