Wittingite
多水硅锰矿
🗣️ 情景例句
I admire him for his success in business.
我佩服他事业有成。
They must hunger in frost that will not work in heat.
少壮不努力，老大徒伤悲。
If I get there early, I can see the doctor quickly, she thought.
“早到就能早看医生，”她想。