supermassive black hole
美
英
- 网络超重黑洞；一望无底的黑洞；超大质量黑洞
n. | 1. an extremely large black hole with a mass ranging from a few million to more than several billion solar masses that is believed to be at the center of many large galaxies |
| 单词 | supermassive black hole | ||
| 释义 | supermassive black hole美 英
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