Read Edit View history 壳质 qiàozhì chitin Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 壳质/殼質 · qiàozhì · chitin 2026/03/04 壳质 / 殼質 qiàozhì chitin chitin 这种昆虫的外壳主要由壳质组成。 created sense Mar 4, 2026, 02:25 AM