sandstone area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.
其中以玄武巖與石英砂巖發(fā)育的土體上的杉木生長(cháng)最好，依次為長(cháng)石石英砂巖與變余砂巖，而以煤系砂頁(yè)巖和第四紀紅色粘土上的杉木生長(cháng)最差。 - The diversity index and species richness index of original vegetation in Karst area are lower than in nonkarst area.
石灰巖地區原生植被生物多樣性和物種豐富度指數較砂頁(yè)巖地區的原生植被低。
