Natrascorb
维生素C钠
🗣️ 情景例句
I don't know about that.
我表示怀疑。
Well, the worst of the winter should be over.
不过，冬天最糟糕的一段日子总该过去了。
But, in addition to that basically simple concept,
除了这一基本的简单的概念外，