如今天花已被人类攻克，研究人员的这一新发现又给人们增添了攻克艾滋病的希望。

Now human smallpox has been overcome, the researchers gave the people of this new discovery adds the hope of capturing AIDS.

youdao

如今天花已被人类攻克，研究人员的这一新发现又给人们增添了攻克艾滋病的希望。

Now human smallpox has been overcome, the researchers gave the people of this new discovery adds the hope of capturing AIDS.

youdao