Polycrase
(=polycrasite)[矿]复稀金矿, 锗铀钇矿石
🗣️ 情景例句
until they mentioned needing collateral or a guarantor.
在他们提到担保物或担保人之前。
What college are you attending?
你在哪里上学？
Come on! they shouted.
“快！快啊！”他们喊道。