Baryte
重晶石
🗣️ 情景例句
Anything special you want to talk about?
有什么特殊的事要谈吗？
Shameless!
无耻！
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。