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山羊毛
释义
山羊毛
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山羊毛
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goat hair
山羊毛
由山羊皮肤细胞中的初级毛囊细胞发育而来,一般由鳞片层、皮质层和髓质层三部分构成的天然动物毛纤维。
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更新时间:2025/12/27 17:37:31