Siderosillicate
硅鋁鐵石
??? 情景例句
I did my thesis on Sino-American Business Relationship.
我做的論文題目是中美貿易關系。
The menu is dirty, Would you bring me a clean one, please?
這菜單是臟的，請你拿個干凈的給我。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆蓋著。