Langbeinitite
含盐钾镁矾
🗣️ 情景例句
I think I did.
我想是的。
I don't have the time for any more extra-curricular activities.
我没有更多的时间从事课外的活动了。
When will the new people move into this house?
新住户什么时候搬进这所房子？