Braunite
n. 褐锰矿[据德国19世纪考古学家August E.Braun姓命名]
🔁 扩展释义
【化】 褐锰矿
🗣️ 情景例句
You should quit smoking, now!
你应该现在就戒烟！
Don't be shy!
别害羞嘛！
This is because the surface of the earth is not flat but round.
因为地球表面不是平的，而是圆的。