Tetrag
正方晶的, 四方晶的
🗣️ 情景例句
As soon as possible.
越快越好。
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。
Yes, that's right.
你说对啦。