granulesten

例句：

1. 1. The scientist examined the granules of the sample to determine its composition.
   科学家检查了样本的颗粒以确定其成分。
2. 2. The engineer analyzed the particles in the dust to identify the source of the pollution.
   工程师分析了灰尘中的颗粒以识别污染源。
3. 3. The researchers found that the granules of the drug were effective in treating the disease.
   研究人员发现这种药物的颗粒在治疗疾病方面是有效的。