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- 精华
- 0
- 积分
- 3510
- 经验
- 3510 点
- 威望
- 350 点
- 金钱
- 350 ￥
- 魅力
- 350
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Recent findings lend strong support to the theory that a black hole lies at the center of the Milky Way and a black hole lies （at the center ）of many of the 100 billion other galaxies estimated to exist in the universe.
我觉得black hole 并不是指同一个黑洞 |
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