Combinatorics
n. 组合学,组合数学
🗣️ 情景例句
There! You look very attractive.
天 你看起来真帅
I think she should look for something more stimulating.
我认为她应该找更富刺激的工作才对。
Everyone is at school today except LinTao.
今天除了林涛，每一个人都到校了。