您只需不能依靠一种方法和一种类型的备份。

You simply can't rely on one method and one type of backup.

youdao

该文介绍了中医药膳的理论种类和方法学。

The theory and method of drug food of TCM was introduced in this article.

youdao

该文介绍了中医药膳的理论种类和方法学。

The theory and method of drug food of TCM was introduced in this article.

youdao