Combinatorial theorem
[计] 组合定理
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
This is a rough group.
这是一群粗野的孩子。
Kill two birds with one stone.
一举两得。
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。