Steeleite
反沸石
🗣️ 情景例句
Tell him to come and see me
告诉他来见我，
When was the last time he wrote you ?
他给你写最后一次是什么时候？
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。