E is for Education. Education is the chief defense of nations.

代表“教育”。教育是国家的主要防御力量。

youdao

Program design, network technology, hacker attack and defense, and other e-books.

程序设计、网络技术、黑客攻防等各种电子书。

youdao

Program design, network technology, hacker attack and defense, and other e-books.

程序设计、网络技术、黑客攻防等各种电子书。

youdao