Sword 10 years, this year, "the seven gods" to launch, Zhai Zhigang become astronauts.

十年磨一剑，今年“神七”发射，翟志刚成为航天员。

youdao

Sword 10 years, this year, "the seven gods" to launch, Zhai Zhigang become astronauts.

十年磨一剑，今年“神七”发射，翟志刚成为航天员。

youdao