淀粉酶 diànfěnméi amylase Origin Definitions Defs Strokes Stroke Words Sentences Sents 淀粉 澱粉 diànfěn noun starch starch; amylum; a complex carbohydrate found in the roots, stems, and seeds of many plants and used as a major source of energy in food酶 méi noun enzyme enzyme; fermenting substance produced by living cells that acts as a catalyst in chemical reactions