Ferrojacobsite
铁锰尖晶石
🗣️ 情景例句
And this one's from me.
这张是我送的。
I'm not familiar with that part. Let me call someone who is more knowledgeable.
那部分我不熟悉，让我找专业人士来说明。
May I have a look at it, please?
我可以看一看吗？