Combinatorial mathematics
[计] 组合数学
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
Here's $ 100 for my ticket.
这是我的100美元。
Then,it's usually time to wake up my little brother.
然后，通常是我弄醒我的弟弟的时间。
She will have something to drink but she will not eat any solid food.
她将喝些饮料，但不吃固体食物。