梅西叶星表 méixīyèxīngbiǎo Messier catalog Definitions Defs Origin Strokes Stroke Words Sentences Sents 梅西叶星表 梅西葉星表 méixīyèxīngbiǎo Messier catalog The Messier catalog of astronomical objects, published in 1784, which includes various nebulae and star clusters
梅西叶星表 梅西葉星表 méixīyèxīngbiǎo Messier catalog The Messier catalog of astronomical objects, published in 1784, which includes various nebulae and star clusters
