Read Edit View history 胶原蛋白 jiāoyuándànbái collagen Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 胶原蛋白/ 膠原蛋白 jiāoyuándànbái collagen noun 补充胶原蛋白有助于保持皮肤弹性。 Edit Delete References Add reference No references for this word.