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来源:雅诚德英语网
These speculations sound like science fiction. But the theory of black holes in space is accepted by many serious scientists and astronomers.
这些设想听起来像科幻小说,但空间中黑洞的理论被许多严谨的科学家和天文学家接受。
These speculations sound like science fiction. But the theory of black holes in space is accepted by many serious scientists and astronomers.
这些设想听起来像科幻小说,但空间中黑洞的理论被许多严谨的科学家和天文学家接受。