Persilicic
硅石的; 过硅酸质
🗣️ 情景例句
in the public school
在公立学校中
Alone, he brooded over his mistake.
她常常独自沉思自己的过失。
For instance, if you are older you have less time to recover from any major losses,
比如说，如果你年纪较大，你从重大投资损失中恢复过来的时间就较少，