Sturtite
水硅铁锰矿
🗣️ 情景例句
My last name is Chen. C-H-E-N.
我姓陈，C-H-E-N。
Did you hear something?
你听到了什么？
The bridge is so long that the shape of the earth had to be taken into account by its designer.
由于桥身太长，设计者不得不考虑了地表的形状。