bbc地平线我们身处哪个宇宙（蓝光）

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[展开全部]

　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...[收起部分]