How to distinguish between coffee beans and coffee beans

(source: Zhihu author: Auli) as a coffee industry, I also do not like to impose professional knowledge on others, leaving the specialty to us and reducing the learning cost of users as much as possible should be the truth of mass consumer goods. SCAA or SCAE's CUPPING standard can be read in a book. The usual treatment method and the learning cost of various flavors, flavor wheels and so on in each producing area.