Sewellel /si'welәl/ 📖 中文释义 n. [动]鼠獭(美国西海岸的一种善掘地洞的啮齿动物) 📘 English Definition(英文释义) n bulky nocturnal burrowing rodent of uplands of the Pacific coast of North America; the most primitive living rodent ← Sewell sewen →