角质 jiǎozhì cutin Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: keratin All meanings 2 jiǎozhì 2 cutin 1keratin 1 1 sentence for 角质 (jiǎozhì — keratin) 指甲和头发的主要成分是角质。 zhǐjia hé tóufa de zhǔyào chéngfèn shì jiǎozhì. Keratin is the main component of nails and hair. Source: Dong Chinese Dictionary