气候变化威胁全球生存，行动刻不容缓。91直播app

　　Sir David Attenborough is to present and narrate a new landmark film, Climate Change: The Facts for BBC One. 　　The documentary will provide an urgent look at the science of climate change and the potential solutions to this global threat, combining footage that reveals the already devastating impact of climate change on our planet with interviews from some of the world’s leading ... (展开全部)