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
What a beautiful day!
今天的天气真好！
I'd like to make an appointment to see Mr. Cooper.
我想预约见库珀先生。
By bus. This little girl brought me.
乘公共汽车。这个小姑娘带我来的。