Langbeinitite
含盐钾镁矾
🗣️ 情景例句
Where's the campus cafeteria?
校园的食堂在哪儿？
It is lost labour to sow where there is no soil.
没有土壤，播种也是徒劳。
My wife and I were at the race.
我和我的妻子也去了。