Bertrandite
羟硅铍石
🗣️ 情景例句
I can't wait!
我迫不及待！
He will speak about the sales projections for the coming year.
他将谈谈未来一年的销售计划。
Students often create amusing situations which are funny to everyone except the victims.
大学生们常常做的是制造一种可笑的局面，使大家笑上一场，当然受害者是笑不出来的。