词A growth of short, fine hairs underlying the longer and thicker outer hairs of an animal's coat;underfur or underwool.
细绒毛动物外层浓密的长毛下生长的短而细的绒毛；
A growth of short, fine hairs underlying the longer and thicker outer hairs of an animal's coat;underfur or underwool.
细绒毛动物外层浓密的长毛下生长的短而细的绒毛；
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