吃素真能环保吗?
Help
什么是“可持续发展”?
Sustainable Development
翻译句子:保护环境和人类存亡息息相关。
保护环境和人类存亡息息相关。
排放污水;排放废水;排放汽车尾气都是对的搭配吗?
是的
Unlock this slideshow and over 2 million more with Baamboozle+
Try slideshows
Your experience on this site will be improved by allowing cookies.
Allow cookies