Uranothallite
铀灰石, 铜铀矿, 铀钙石
🗣️ 情景例句
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
I went to see a friend of mine.
我去看了一个朋友。
Mr.Hart has trained his daughter for years.
哈特先生训练她的女儿已经多年了，