This stops an enzyme called polyphenol oxidase from oxidising the most powerful super nutrient in the tea plant, known as epigallocatechin gallate (EGCG).

• 这样就阻止了叫做多酚的氧化酶带走茶叶中大多数的糖分，这种糖分叫做茶素酸酯（EGCG）。