leapfrogged
/ˈli:pˌfrɔɡd/
中文翻译
v. 跳背, 交替前进, 跃过( leapfrog的过去式和过去分词 )
英文解释
v. jump across
v. progress by large jumps instead of small increments
词态变化
原型:leapfrog
变形:pd