Polygarskite
水合硅酸鋁鎂礦
??? 情景例句
You've done a wonderful job.
你做得真棒！
I wish you had called me back the next day,as I had asked you to.
我希望你明天打電話給了我回來,正如我要你做的。
He had been the first to turn a telescope to the sky,
他是第一個把望遠鏡對準天空的人，