To make coffee at home, you should use 92 to 96 degrees water. If it's really cooked,

If you use water above 100 degrees, it will burn the taste of coffee (just like making tea).

Use 92-96 degrees of water. Use a small home coffee machine-coffee should be10g through a filter paper or a gold filter, and prepare175ml of coffee (about 6 ounces, which most people think is the size of a standard coffee cup). The dosage should suit everyone's taste. Remember to only pour cold water into the coffee machine. If hot water is used, there is a danger of damaging the coffee machine.

Coffee is a kind of beverage made from roasted coffee beans, and it is the main beverage popular in the world together with cocoa and tea.

Coffee tree is a common tree in Rubiaceae. Coffee for daily drinking is made from coffee beans and various cookers. Coffee beans refer to nuts in the fruit of coffee trees, which are baked in an appropriate way. A cup of standard 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 be sweet, sour, mellow or clean in different degrees.

References:

Baidu encyclopedia-coffee