Polycrase
(=polycrasite)[矿]复稀金矿, 锗铀钇矿石
🗣️ 情景例句
Maybe I could borrow some money from you and Dad.
也许你和爸爸可以借我一点钱。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
You're welcome.
不用谢。