| 释义 |
leapfrogged vi.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 |