Read Edit View history 馬蹄星雲 mǎtíxīngyún Horseshoe Nebula Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 马蹄星云/ 馬蹄星雲 mǎtíxīngyún Horseshoe Nebula the Omega or Horseshoe Nebula, also known as Messier 17 Edit Delete References Add reference No references for this word.
马蹄星云/ 馬蹄星雲 mǎtíxīngyún Horseshoe Nebula the Omega or Horseshoe Nebula, also known as Messier 17 Edit Delete