Read Edit View history 旋涡星云 xuánwōxīngyún spiral nebula Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 旋涡星云/ 旋渦星雲 xuánwōxīngyún spiral nebula 仙女座星系曾经被称为旋涡星云。 Edit Delete References Add reference No references for this word.