Ключевые слова: antioxidant, asia, asian, background, beverage, black, brown, ceremony, chinese, compressed, culture, cup, different, drink, dry, fermentation, fresh, green, health, herb, herbal, japanese, mandarin, medicine, natural, old, oolong, organic, oriental, pressed, pu erh, puer, puerh, relaxation, shu, tangerine, tea, teapot, traditional, yunnan,