| 单词 | 亮度比 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔supergiant〕Any of various very large bright stars, such as Betelgeuse or Rigel, having a luminosity that is thousands of times greater than that of the sun.超巨星：任何一种十分巨大的明亮的星，例如参宿四或参宿七，明亮度比太阳强几千倍美国传统 |
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