酮类

例句：

1. 1. Ketones are a type of organic compound that can be found in foods and beverages.
   酮类是一类有机化合物，可以在食物和饮料中找到。
2. 2.The ketone bodies produced by the body are essential for energy production.
   身体产生的酮体对于能量生产至关重要。
3. 3. Ketones are also used in the production of certain drugs and chemicals.
   酮类也在某些药物和化学品的生产中被使用。