Roedderite
硅碱铁镁石
🗣️ 情景例句
Don't worry. She'll be fine.
不要担心， 她会好的
The agricultural region is centered largely in the north.
那里的农业区大部分集中在北部。
Thank you very much. It was nice to meet you.
非常感谢。见到你真高兴。