Sinhalite
n. [矿]硼铝镁石
🗣️ 情景例句
This is sensational!
太令人激赏了！
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
Will you please sweep the floor and tidy the classroom every day?
请你们每天都打扫地板、整理教室，好吗？