Scherbakovite
硅铌钡钠石
🗣️ 情景例句
It is special. Happy anniversary.
确实很特别。结婚周年快乐！
What do you want to be when you grow up?
当你长大后，你想要成为什么吗？
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。