Kalkowskite
高铁钛铁矿, 铈钇钛铁矿
🗣️ 情景例句
If you feel in any way unsatisfied, please just give me a call.
如果你觉得有任何不满意的地方，请给我电话。
In for a penny,in for a pound.
做事一开头，就要做到底；一不做，二不休。
One year for our birthday Mom gave us both a T-shirt two green T-shirts!
有一年过生日，妈妈送给我俩各一件T恤衫--两件绿的T恤衫。