Eucasin
[医] 酪蛋白铵
🗣️ 情景例句
Haven't you finished balancing that checkbook?
你还没有核对完支票簿帐目吗？
I know the boy whose father is a professor.
我知道那个男孩的父亲是大学教授。
They're in red and white.
他们穿着红白相间的衣服。