Home/supergalaxysupergalaxy/soo-per-gal-uhk-see/US // ˈsu pərˌgæl ək si //超级星系,超级银河系,超级恒星系,超级银河Definitionsn.名词 noun1 plural su·per·gal·ax·ies.Astronomy.: a system of galaxies. Level 5Browse all words →