| 释义 |
DEFINITIVE EXAMPLES 权威例句〔Orion〕A constellation in the celestial equator near Gemini and Taurus, containing the stars Betelgeuse and Rigel.猎户座：在天球赤道上靠近双子座和金牛座的星座，包括参宿四和参宿七美国传统〔Rigel〕A bright double star in the constellation Orion.参宿七，猎户座β：猎户座星群中的一颗明亮的双星美国传统〔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 |