Combinatorial mathematics
[计] 组合数学
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
Could you tell me a little about your background?
能否请您简短地谈一下贵公司的背景？
Peace, baby!
宝贝，安静下来！
Good, we can do that right away.
好的，立刻就办。