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单词 Sirius
释义

Sirius

/ˈsɪrɪəs /
Astronomy
The brightest star in the sky, south of the celestial equator in the constellation Canis Major. It is a binary star with a dim companion, which is a white dwarf. Also called Dog Star.

Origin

Latin, from Greek seirios astēr 'scorching star'.

Rhymes

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更新时间:2024/12/23 1:16:15