Erdmannite
复硅锆钡矿
🗣️ 情景例句
I'd like to introduce you to some of my friends.
我想介绍你认识一些我的朋友。
A good fame is better than a good face.
好的名望胜于好的相貌。
We're going to meet here, outside the school gate, at two o'clock.
我们打算两点钟在校门外见面。