Katoptrite
黑硅锑锰矿
🗣️ 情景例句
But this should be your decision.
但这必须由你做决定。
Do you speak English?
你说英语吗？
Yes, we have done a little. But we have just started and have nothing to show you.
有，我们做了一些，但是因为我们才刚起步，并没有任何资料可以提供给你们。