常見例句The lack of excretion of scleroprotein probably contributes to the irregular layers which lead to the pearls with poor luster. 淡水養(yǎng)殖無光珠的産生可能是由於有機質(zhì)分泌不足,形成了不槼則的珍珠層的結(jié)果。a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves. 外層皮膚和頭發(fā)、皮膚、指甲及蹄等組織裡的纖維硬蛋白質(zhì)。a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves 外層皮膚和頭發(fā)、皮膚、指甲及蹄等組織裡的纖維硬蛋白質(zhì)30. a fibrous scleroprotein that occurs in the outer layer of the skin and in horny tissues such as hair feathers nails and hooves. 外層皮膚和頭發(fā)、皮膚、指甲及蹄等組織裡的纖維硬蛋白質(zhì)。 返回 scleroprotein