metagalaxy / ˌmɛt əˈgæl ək si /

📖毕业后词汇元老级元代元宝元宝级

metagalaxy 的定义

n. 名词 noun

plural met·a·gal·ax·ies.Astronomy.

  1. the complete system of galaxies; the Milky Way and all the surrounding galaxies.