Callainite
[化] 绿磷铝石
🗣️ 情景例句
It's a privilege to know you.
认识您是我的荣幸。
Do you work near the university?
你在大学附近工作吗？
We want it to stay down the hole until we can lead it off in a controlled manner.
我们要让石油留在井下，直到我们能用一种有控制的方法把它引上来为止。