Combinatorial mathematics
[计] 组合数学
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
He cheated on his wife.
他对他妻子不忠。
Wisdom in the mind is better than money in the hand.
脑中有知识，胜过手中有金钱。
What did he do?
他是干什么的？