Of the twin supernovas, the more recently discovered it the larger, but it is the smaller one that has irrevocably altered astronomists’ ideas about the origins of the universe. 这个就是正确答案了,这句话我实在是看不懂啊。。。哪位讲解一下。。。。。
这个就是正确答案了,这句话我实在是看不懂啊。。。哪位讲解一下。。。。。
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