aliphatic compounds

例句：

1. 1. The oil is aliphatic in nature.
   这种油是脂肪性的。
2. 2. Aliphatic compounds are commonly foundin the human body.
   脂肪化合物通常存在于人体中。
3. 3. The aliphatic chainis responsible for the solubilityof the compound.
   脂肪链负责该化合物的溶解性。