Calls to people all over the world to protect human survival environment, joint effort in protecting.

呼唤全世界人民保护人类赖以生存的环境，共同努力参与保护。

youdao

Calls to people all over the world to protect human survival environment, joint effort in protecting.

呼唤全世界人民保护人类赖以生存的环境，共同努力参与保护。

youdao