expanded sphtrical clay的用法和樣例：
例句
- The China fir grows well at basalt and quartz sandstone, but poor at clay and sand-shale.
其中以玄武岩與石英砂岩發育的土體上的杉木生長最好，依次為長石石英砂岩與變余砂岩，而以煤系砂頁岩和第四紀紅色粘土上的杉木生長最差。 - In this paper, the industrial testing results of proportioning and sintering cement clinker with argillaceous shale instead of clay.
本文探討了用粘土質頁岩代替粘土進行配料燒制水泥熟料的工業性試驗結果。
