Subepoch
亚世
🗣️ 情景例句
How do you feel today?
今天感觉如何？
What do you think I should do?
你想我该怎么做呢？
and then there are three thousand million other Milky Ways, or galaxies, in the universe.
况且在宇宙中还有30亿个天河，即银河系。