1. Slender-bodied semiaquatic mammal having partially webbed feet; valued for its fur. The skin defect of hand at the palm and dorsal sides were repaired by the dorsalis pedis flap, and the first web by toe web space.
部分趾间有蹼、细长身体的水栖哺乳动物；以其皮毛而名贵。足背皮瓣修复手掌及手背部的皮肤缺损，趾蹼皮瓣重建虎口。