彗状星云
- na.cometary nebula
- 网络comet-shaped nebula
彗状星云彗状星云
comet-shaped nebula
1,A ring,A 环2,A... ... 1460,comet-seeker, 寻彗镜 1461,comet-shaped nebula, 彗状星云 1463,commensurability, 通约（性） ...
cometary nebula
1,A ring,A 环2,A... ... 1451,cometary meteor, 彗生流星 1452,cometary nebula, 彗状星云 1453,cometary nebulae, 彗星星云 ...