Silfbergite
铁镁锰闪石
🗣️ 情景例句
By working together,
透过共同工作，
We can live without a brother, but not without a friend.
我们生活中可以没有兄弟，但不能没有朋友。
This product is doing very well in foreign countries.
这种产品在国外很畅销。