pentyl

例句：

1. 1. This compound is made from pentyl alcohol and has a pleasant smell.
   这种化合物是由戊醇制成的，闻起来很香。
2. 2. Thepentyl ether is usedas a solvent in the production ofplastics.
   戊醚用作塑料生产的溶剂。
3. 3. Thepentyl group is found in manynatural products, such as fatty acids andfats.
   戊基存在于许多天然产品中，如脂肪酸和脂肪。