6744的精選

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用“NGC 6744”造句大全，NGC 6744造句

用“NGC 6744”造句大全，NGC 6744造句

2024-02-05
1、ViewedfromEarth,NGC6744isabouttwo-thirdsthesizeofafullmoon,butit'ssofaintyoucan'tseeitwithoutabackyardtelescope....