Stibiocolumbite
铌锑矿
🗣️ 情景例句
He's going to love your work.
他一定会欣赏你的作品的。
The mining area is centered large in the north.
那里的采矿区大部分集中在北部。
But when table, penholder and paper are all moving, how is it possible to write legibly?
可是，当桌子、夹笔装置、纸都在移动时，怎么能书写得清楚呢？