pappose

例句：

1. 1. The pappose surface of the rock is smooth and shiny.
   岩石的多孔表面光滑且有光泽。
2. 2. The pappose texture of the fabric is soft and comfortable.
   这种织物的多孔质地柔软舒适。
3. 3. The pappose structure of the plant is essential for its survival.
   植物的这种多孔结构对其生存至关重要。