Combinatorial theory
[计] 组合论
🧩 词语组成解析
[计] 组合的
🗣️ 情景例句
You may be offered coffee, and then you should immediately announce the reason for your visit.
他们会给你冲咖啡，然后你应该尽快说明来意。
John wakes in the morning to the aroma of coffee.
约翰在早晨会因为咖啡的香味而醒来。
So he set up two feeding places.
因此，他建造了两个喂食点。