granulosity

例句：

1. 1. The texture of the sand is very granular.
   沙子的质地非常粒状。
2. 2.The grains of rice are visible through the microscope.
   通过显微镜可以看到米粒。
3. 3.The granules in the paint are small enough to be easily absorbed by the skin.
   油漆中的颗粒足够小，可以轻易被皮肤吸收。