Spitball
n. 纸团, 唾沫球
🗣️ 情景例句
Do you have any other plans for the day?
那么你今天有别的事吗？
I know the boy whose father is a mailman.
我知道那个男孩的父亲是邮差。
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。