Vanthoffite
[矿]无水钠镁钒
🗣️ 情景例句
We're out of toilet paper again. Let's buy some more rolls.
咱们又没卫生纸了。再多买几卷吧。
What do you do in your spare time?
空闲时间你干什么？
I don't know what you're talking about.
我不知道您在说些什么。