groombridge 1618造句
造句与例句
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- "' Groombridge 1618 "'is a star in the northern constellation Ursa Major.
- How about a planet orbiting a flare star ? ( eg . a star like Groombridge 1618 ) talk ) 18 : 30, 21 August 2008 ( UTC)
- Groombridge 1618 has a stellar classification of K8 V, which means it is a K-type main sequence star that is generating energy by fusing hydrogen at its core.
- It's difficult to see groombridge 1618 in a sentence. 用groombridge 1618造句挺难的
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