A Mexico-based expert has said China is a sincere player in the global fight against climate change, adding that it's time for all countries to take concrete actions.
Produced by Xinhua Global Service
廣告(請繼續閱讀本文)
A Mexico-based expert has said China is a sincere player in the global fight against climate change, adding that it's time for all countries to take concrete actions.
Produced by Xinhua Global Service