primulaceous

例句：

1. 1.The rock is primulaceous and can be easily carved.
   这块岩石是多孔的，很容易雕刻。
2. 2. The soil is primulaceous and rich in nutrients.
   土壤是多孔的，富含养分。
3. 3.The mineral is primulaceous and has a high porosity.
   这种矿物是多孔的，孔隙率很高。