granules

例句：

1. 1.The grains of sand are scattered on the beach.
   沙子的颗粒散落在海滩上。
2. 2.The grains of rice in the bowl are too small to eat.
   碗里的米粒太小，不能吃。
3. 3. Granules of sugar can be found in many foods.
   许多食物中都含有糖粒。