它们富含多酚类物质——一种使人看起来更年轻的抗氧化剂。
They contain polyphenols - antioxidants that help skin look younger.
多酚类物质：一大类具有抗氧化作用的植物化合物，在各种植物中分布广泛。
Polyphenols a broad class of antioxidant phytochemicals that are found throughout the plant kingdom.
这组成分占茶叶中总多酚类物质的80%。
This group constitutes 80 percent of the total polyphenols in tea.
植物多酚是一类重要的生理活性物质。
Plant Polyphenols is a kind of important physiological activity material.
植物多酚是一类重要的生理活性物质。
Plant Polyphenols is a kind of important physiological activity material.
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