Crossopterygii
总鳍鱼目, 总鳍鱼亚纲
🗣️ 情景例句
I'll wait for my father.
我要等我爸爸。
I still need three more credits in Psych; maybe I'll take Ed Psych this term.
心理学我还需要三个学分。或许我在本学期修教育心理学。
Here you are.
给你。