Violarite
紫硫镍矿
🗣️ 情景例句
Two is enough.
两块足够了。
To know one's self is true progress.
能有自知之明就是真正的进步。
Yes, that's a good idea. But I have another difficulty. My written English isn't very good either.
是的，这主意不错。但我还有另外一个难题。我的书面英语也不好。