Lillianite
[矿]硫铋铅矿
🗣️ 情景例句
Keep it down!
小点儿声！
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。
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。