Read Edit View history 骨胶原 gǔjiāoyuán collagen Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 骨胶原/ 骨膠原 gǔjiāoyuán collagen noun · collagen (protein) 这种护肤品含有丰富的骨胶原。 Edit Delete References Add reference No references for this word.