Melanocerite
[矿]黑稀土矿
🗣️ 情景例句
I think you could talk to Mr. Marchetta,
我想你可以跟Marchetta先生谈谈
My goodness! A snake!
天呀！有蛇！
There was a good talk about the increase in the world's population.
有个关于世界人口增长的谈话，很不错。