短语词组短語Orion Nebula purple 紫色光年orion nebula detail 獵戶座星雲Great Orion Nebula 獵戶座大星雲;偉大的獵戶座星雲Orion 's Horsehead Nebula 獵戶座馬頭星雲great nebula of orion 獵戶星雲;獵戶座大星雲Great Nebula in Orion 獵戶星雲The Great Nebula in Orion 獵戶座大星雲 返回 Orion Nebula