pinniped

['piniped]

adj. 鳍足类的
n. 鳍脚亚目哺乳动物

例句与用法：

The pole fell, pinning the man to the ground.

电线杆倒了，把那人压在地上。

Have you tried pinning him down on the question of capital punishment?

你试着让他说出对实行极刑的意见了吗？

The Republicans are pinning their faith on their newly chosen leader to bring them victory in the next election.

共和党人完全信任新选出的领导人能在下届选举中为他们赢得胜利。

详细释义：

n.

鳍足亚目(海豹等)

a.

鳍足类的