Combinatorial theory
[计] 组合论
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
or the Museum of Natural History.
或自然历史博物馆。
Did you go to the zoo this morning?
你今早去动物园了吗？
So there were many people in the doctor's waiting room.
所以医生的候诊室里有很多人。