pinniped

释义

a. 有鳍状肢的

例句

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。

The Australian sea lion is one of the rarest and most endangered pinniped in the world."--David Doubilet

澳大利亚海狮是世界上最稀有也是濒临灭绝的棋类动物之一。