短語詞組短語Orion Nebula purple 紫色光年orion nebula detail 獵戶座星云Great Orion Nebula 獵戶座大星云;偉大的獵戶座星云Orion 's Horsehead Nebula 獵戶座馬頭星云great nebula of orion 獵戶星云;獵戶座大星云Great Nebula in Orion 獵戶星云The Great Nebula in Orion 獵戶座大星云 返回 Orion Nebula