一些知名演员主演的【BBC地平线：我们身处哪个宇宙】,是由著名导演所导演的记录片，上映于2015，Imagine a world where dinosaurs still walk the earth. A world where the Germans won World War II and you are president of the United States. Imagine a world where the laws of physics no longer apply and where infinite copies of you are playing out every storyline of your life. 　　It sounds like a plot stolen straight from Hollywood, but far from it. This is the multiverse. 　　Until v..详情请观看视频，