Brackebuschite
锰铁钒铅矿
🗣️ 情景例句
Oh, there you go.
噢， 一切都好了。
Let me see. She has 30 minutes Tuesday afternoon.
让我查查，她周二下午有30分钟。
This is a major achievement because, in relative terms, planets are very small and old not emit light.
这是一个重要的成就，因为相对来说，行星很小，而且也不发光。