人类碳足迹人类碳足迹2022Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link2022人类碳足迹StudioChina Global Television Network 中国国际电视台（中国环球电视网）(CGTN)OverviewDiscussionPopularNew0 takes · 0 hearts · 0 repliesWrite a ReviewNothing on the record yet. The first take opens the floor.