diacetone

例句：

1. 1.The compound has a distinctive smell and taste.
   这种化合物有独特的气味和味道。
2. 2. This dye is used in the production of silk.
   这种染料用于丝绸的生产。
3. 3. Diacetone is a common chemical compound found in many foods.
   二乙酰基是一种常见的化学化合物，存在于许多食物中。