1. pinniped mammal having external ear flaps and hind limbs used for locomotion on land; valued for its soft underfur. 鳍足动物,有外耳廓,后肢用于在陆地上行走;以其柔软的下层绒毛而名贵。
2. A growth of short, fine hairs underlying the longer and thicker outer hairs of an animal's coat; underfur or under wool. 细绒毛动物外层浓密的长毛下生长的短而细的绒毛;
英英解释
n.
1. thick soft fur lying beneath the longer and coarser guard hair