Read Edit View history 角质素 jiǎozhìsù keratin Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 角质素/ 角質素 jiǎozhìsù keratin the protein that forms the main structure of hair, nails, and the outer layer of skin Edit Delete References Add reference No references for this word.
角质素/ 角質素 jiǎozhìsù keratin the protein that forms the main structure of hair, nails, and the outer layer of skin Edit Delete