Hollandite
锰钡矿; 碱硬锰矿
🗣️ 情景例句
Do you know when the bus for the Summer Palace leave?
你知道到颐和园的车几点开吗？
I will be thy friend,but not thy vices' friend.
我愿意做你的朋友，但不做你那些恶习的朋友。
You are just putting on a little weight. I believe you'll get that off easily.
你只是稍微胖了些，很快就会恢复的。