Leapfrog
n. 跳背游戏, 竞相提高\\nvi. 跳背, 交替前进\\nvt. 跃过
✅ 同义词
🗣️ 情景例句
Yes, we are.
是的 ，我们准备如此。
I lift weights all day long. I can't think but that I'm healthy.
我一整天都在举重，健康至上嘛。
You might try one of our cheaper components.
你试试这种较便宜的组件怎样？