adj.鳍足类的
n.鳍脚亚目哺乳动物
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。
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
pinniped mammal having external ear flaps and hind limbs used for locomotion on land; 鳍足动物，有外耳廓，后肢用于在陆地上行走；
"Either of the two largest pinniped species: the northern elephant seal, of coastal islands off California and Baja California, or the southern elephant seal, of sub-Antarctic regions." 鳍脚亚目海豹科两种最大的鳍脚类水生哺乳动物的统称,即:北方小吻象海豹,主要栖于加州和墨西哥下加利福尼亚的沿海岛屿;南方象海豹,栖于整个南极附近地区。
