短語(yǔ)詞組短語(yǔ)Orion Arm or Orion Spur 獵戶(hù)臂;然而獵戶(hù)臂Arm of Orion 獵戶(hù)軍團(tuán);他們將同獵戶(hù)座之臂The Arm of Orion 獵戶(hù)軍團(tuán) 返回 orion arm