读报
登录注册网站首页
 

OUR WORLD

Avoiding a vaccine

作者:TEENS
Aa
  • -   
  •    +


Researchers are working on the vaccine. XINHUA

With COVID-19 sweeping the world, many experts say that a safe and effective coronavirus vaccine (疫苗) might be the hope to end this pandemic.

点击阅读全文
联系我们  |  诚聘英才  |  关于我们  |  版权声明
© i21st.cn   京ICP备2024066071号-1
 
选择报纸
选择报纸
关闭