脂环族的

例句：

1. 1. The lipidic layer on the surface of the cell is crucial for its function.
   细胞表面的脂质层对其功能至关重要。
2. 2. Cyclics are a class of compounds that have a cyclic structure.
   环状化合物是一类具有环状结构的化合物。
3. 3. The lipidic composition of the skin provides insulation and protection.
   皮肤的脂质组成提供了隔热和保护。