Rigel
/ˈraɪgəl/- Astronomy the seventh-brightest star in the sky, and the brightest in the constellation Orion. It is a blue supergiant nearly sixty thousand times as luminous as our sun.【天文】参宿七。
词源
from Arabic rijl 'foot (of Orion)'.
单词 | Rigel |
释义 | Rigel/ˈraɪgəl/
词源 from Arabic rijl 'foot (of Orion)'. |
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