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Coffee (English: coffee) is a kind of beverage made from roasted and ground coffee beans. As one of the three major drinks in the world, it has become the main drink popular in the world together with cocoa and tea.

Coffee tree is a perennial evergreen shrub or small tree of Rubiaceae. Coffee for daily drinking is made from coffee beans and various cookers. Coffee beans refer to nuts in the fruit of coffee trees, and then baked in an appropriate way.

A standard cup of coffee should not be bitter. A qualified barista will strictly carry out every step when making coffee, and finally the coffee presented to the guests will show different degrees of sweetness, acidity, mellowness or cleanliness.

The word "coffee" comes from Arabic, which means "plant drink". Around the world, people like drinking coffee more and more. The ensuing "coffee culture" is full of every moment of life.

No matter at home, in the office, or in various social occasions, people are enjoying coffee, and coffee is gradually associated with fashion, modern life, work and leisure.

Coffee trees are native to the plateau area in southwest Ethiopia, Africa. It is said that more than a thousand years ago, a shepherd found that sheep ate a plant, became very excited and lively, and then discovered coffee. It is also said that a coffee forest was accidentally burned by wildfire, and the smell of barbecue coffee attracted the attention of the surrounding residents.