N any of various colonial burrowing South American hystricomorph rodents of the genus Ctenomys, having long-clawed feet and a stocky body: family Ctenomyidae 栉鼠; 南美产啮齿动物，长有长爪的脚和矮壮的身体
N（名词） any of various colonial burrowing South American hystricomorph rodents of the genus Ctenomys, having long-clawed feet and a stocky body: family Ctenomyidae 栉鼠; 南美产啮齿动物，长有长爪的脚和矮壮的身体