Lautite
辉砷铜矿
🗣️ 情景例句
It's a perfect day for a walk.
这可是一个散步的好天气。
Thank you very much. We really had a good time.
非常感谢你。我确实玩得很痛快。
I live in a tall building in the city of Beijing.
我住在北京市的一幢高楼里。