Combinatorial mathematics
[计] 组合数学
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
I'd appreciate that.
谢谢你。
She's meeting me at the Libe at seven.
她约好七点跟我在图书馆见面。
The bat together with the balls was stolen.
球拍和球全被偷了。