Pinnipedia
n. 鳍脚目；鳍足亚目
🗣️ 情景例句
I work on the school magazine.
我在校杂志社工作。
We demand better pay.
我们要求增加工资。
The city at one time must have been prosperous, for it enjoyed a high level of civilization.
这座古城肯定一度很繁荣，因为它曾享有高度的文明，