Combinatorial theorem
[计] 组合定理
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
My mother promised me a birthday party with a clown.
我妈妈答应给我办一个有小丑的生日派对。
It's pleasure to meet you.
幸会，幸会。
It is a question of pride as much as anything else.
原因就是要面子。