Read Edit View history 三叶星云 sānyèxīngyún Trifid Nebula Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 三叶星云/ 三葉星雲 sānyèxīngyún Trifid Nebula The Trifid Nebula, also known as M20 or Messier 20, located in the constellation Sagittarius Edit Delete References Add reference No references for this word.
三叶星云/ 三葉星雲 sānyèxīngyún Trifid Nebula The Trifid Nebula, also known as M20 or Messier 20, located in the constellation Sagittarius Edit Delete