Ditetragon
双四边形
🗣️ 情景例句
That might be sooner than you think.
那也许比你想像的要快。
I believe they also deserve this award.
我认为他们也有资格获得这一奖项。
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。