河
外
星
系
河
外
星
系
Definitions4 charactersextragalactic system/galaxy (not including Galaxy)
Usage•••frequent
Pronunciations
河
外
星
系
As word
1extragalactic star system/galaxy (not including our Galaxy)
2extragalactic star system/galaxy (not including our Galaxy)
3extragalactic star system/galaxy (not including our Galaxy)
4extragalactic star system/galaxy (not including our Galaxy)