Spencerite
硅碳铁锰矿
🗣️ 情景例句
Is this bus going to Dallas?
这车开往达拉斯吗？
Yes, I'd like to know your daily production.
是的，我想知道你们的日生产额。
Before very long the parents will be complaining that the child is so secretive and never tells them anything,
不要很久，家长就会抱怨孩子守口如瓶，什么事也不告诉他们，