N.B.This footnote has been added after we received several e-mails explaining the same: This article equates ascorbic acid with vitamin C.

• 注意：这个脚注是在我们接受了一些电子邮件后加上的，这些电子邮件说明的是相同的内容：这篇文章将抗坏血酸与维生素C等同。