音标：['li:pfrɔɡ] ；

leapfrogger
n.
leapfrog的变形
leapfrog
['li:pfrɔɡ]
n.
跳背游戏，蛙跳游戏
蛙跳式前进(尤指两栖部队登陆后交互向前运动)
【计算机】跳点法，跳步法
vi.
玩跳背游戏
竞相超越；交替超越；蛙跳般地前进：
Trucks and cars were
leapfrogging along the expressway.
卡车和小汽车在高速公路上你追我赶。
vt.
(蛙跳般地)跃过；越过…；相互增进；追随…要求提高：
Packaging improvements and sales have been leapfrogging each other recently.
包装的改良和销售近来一直在相互促进。
to leapfrog the wages
竞相要求提高工资
从旁边跳过(或超越)；避开：
They leapfrogged the enemy's main force and struck at his weak points.
他们避开敌人主力而打击其薄弱点。
【军事】使(两支部队)交互跃进：
变形：
vi.
leapfrogged
. leapfrogging

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