2026-01-17 00:04:08 浏览次

chitin是什么意思 英['kaɪtɪn] 美['kaɪtən] n. 几丁质, 壳多糖[化] 壳多糖; 几丁质; 甲壳质n. a tough semitransparent horny substance; the principal component of the exoskeletons of arthropo...