Protoclastic
原生碎屑
🗣️ 情景例句
Where do you usually spend your weekends?
你通常在哪度过你的周末？
I took off my hat.
我摘下了我的帽子。
Recent developments in astronomy have made it possible to detect planets in our won Milky Way and in other galaxies.
天文学方面最新发展使得我们能够在银河系和其他星系发现行星。