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What are the main components of tea leaves?
What components are in tea? Please introduce the following components of tea: Catechins: commonly known as 'tea tannins', they are components unique to tea, with a bitter, astringent taste and astringency. Caffeine: has a bitter taste and is an important component of the tea infusion's flavor. Minerals: tea contains 11 kinds of minerals such as potassium, calcium, magnesium, and manganese, which are rich in tea. Tea leaves...