Melanocerite
[矿]黑稀土矿
🗣️ 情景例句
Come on, Sam ...
好啦， Sam……
About how long does it take?
大约要坐多久？
Once you have done this, you will quickly become a useful member of the teazm.
一旦你这样做了，你很快就会成为工作班子里有用的员。