Ramsayite
褐硅钠钛矿
🗣️ 情景例句
Nonsense! How can you say that and keep a straight face?
胡说八道！你怎么能不动声色说那些话呢？
What day is today?
今天星期几？
We also hope to expand our business with you.
我们也希望与贵公司扩大贸易往来。