单词pinniped
adj.: 鳍足类的n.: 鳍足动物网络: 鳍足亚目;鳍足目动物;鳍足类动物
鳍足类的
鳍足动物
复数:pinnipeds
The legs were strong and ended in long feet very much like those of a modern pinniped.
它的后肢很强壮,底部有长足,非常像现在的鳍足类动物。