Polygarskite
水合硅酸铝镁矿
🗣️ 情景例句
I think she has a stomachache.
我想她肚子痛。
It's about time.
时间差不多了。
If they had only had one more child, the fact would have passed unnoticed.
如果他们只添了1个孩子，这件事本来就不会引起任何人的注意。