Unisilicates
單硅酸鹽類
??? 情景例句
He's the editor of the Riverdale paper.
他是Riverdale報的編輯。
Would you call Miss Shen to the telephone?
請你叫沈小姐來接電話好嗎？
OK, Mum. I'll get it.
好的，媽媽。我來接。