Phenolics: Tannins, color pigments and flavor compounds originating in the skins, seeds and stems of grapes. Phenolics, which are antioxidants, are more prevalent in red wines than in whites.
酚类物质：指来自葡萄皮，葡萄籽和果梗的单宁，色素和风味物质。酚类物质属于抗氧化剂，红葡萄酒中的酚类物质要比白葡萄酒丰富。
