胶原蛋白 jiāoyuándànbái collagen Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 胶原蛋白肽对皮肤有好处。 jiāoyuándànbái tài duì pífū yǒu hǎochu. Collagen peptides are good for the skin. Source: Dong Chinese Dictionary