leapfrog汉语翻译：
n. 跳背游戏, 竞相提高
vi. 跳背, 交替前进
vt. 跃过词型变化：
动词过去式:leapfrogged过去分词:leapfrogged现在分词:leapfrogging第三人称单数:leapfrogs英语解释：
名词 leapfrog:

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

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

动词 leapfrog:

jump across

progress by large jumps instead of small increments

详细解释：
leap.frog
n.Games （名词）【游戏】
A game in which one player kneels or bends over while the next in line leaps over him or her.
跳背游戏：一种游戏，一个游戏者跪下或弯腰，队列中紧挨着的人从他或她身上跃过
v.（动词）
leap.frogged,leap.frog.ging,leap.frogs
v.tr.（及物动词）
To jump over in or as if in leapfrog.
在或象在跳背游戏中那样跳过
To advance (two military units) by engaging one with the enemy while moving the other to a position forward of the first unit.
交互跃进：使（两支军事部队）前进，其中一支与敌军交锋，而同时将另一支部队调遣至第一支前方位置
To avoid by or as if by a roundabout route.
经旁道或象从旁道避开
v.intr.（不及物动词）
To move forward or progress in or as if in leapfrog.
向前移动或象在跳背游戏中那样前进

leap frog是什么意思