Polycrase
(=polycrasite)[矿]复稀金矿, 锗铀钇矿石
🗣️ 情景例句
to have a family and grandchildren.
拥有一个家庭和孙子们。
Thereis no wool so white but a dyer can make it black.
羊毛再白，也能染黑。
Not too bad.I think I passed in English and Mathematics.
不算太坏，我想我的英语和数学及格了。