Leapfrog test
[计] 跳步检查
🧩 词语组成解析
n. 跳背游戏, 竞相提高\\nvi. 跳背, 交替前进\\nvt. 跃过
🗣️ 情景例句
Of easy wind and downy flake.
徐风掠过和细雪纷飞。
A change of work is as good as a rest.
调换一下工作是很好的休息。
He has many strange ideas in his mind.
他脑子里尽足奇思怪想。