granule of carbon

例句：

1. 1. The granules of sugar in the candy were so small that they were almost invisible.
   糖果中的糖粒非常小，几乎看不见。
2. 2. The scientist found that the granules of the drug were too small to be absorbed by the body.
   科学家发现这种药物的颗粒太小，无法被身体吸收。
3. 3. The granules of rice in the porridge were so fine that they dissolved easily in the water.
   粥里的米粒非常细，很容易在水中溶解。