Adelpholite
铌铁锰矿
🗣️ 情景例句
This is a crazy morning. Hello, Richard.
这是一个忙得头昏的早晨。哈喽， Richard。
I'm worried about the appearance of the floor.
我担心地板的外观。
I suppose you dance much.
我想你常常跳舞吧。