[reprint] it's best to teach you how to drink coffee.

How to taste coffee: tasting coffee is not only a kind of enjoyment, but also a discipline. "drinking while it is hot" is a necessary condition for tasting coffee. The appropriate temperature for brewing coffee is 83 degrees, and pouring into the cup is 80 degrees, while the temperature for mouth is 61-62 degrees. It is best to drink after 10 minutes. You should also pay attention to the weight of a cup of coffee. Seventy-eight is the best. If you want to drink three or four cups in a row, you should pay attention to dilute the coffee and add more milk and sugar.