Pencal
砷酸钙
🗣️ 情景例句
the copy of Richard's book on my desk?
在我桌上那本Richard的书 好吗
My life is more precious to me than my property.
生命对我来说比财产更宝贵。
What shocked him most was that the men who carried him were black.
最使他感到惊奇的是，把他运走的人都是黑人。