lactate

例句：

1. 1.The lactose in milk is essential for the growth of bacteria in the body.
   牛奶中的乳糖对体内细菌的生长至关重要。
2. 2.Lactase, the enzyme that breaks down lactose, is produced by the human stomach.
   乳糖酶，一种分解乳糖的酶，由人的胃产生。
3. 3. Lactose intolerance is a common condition where people cannot tolerate large amounts of lactose in their diet.
   乳糖不耐症是一种常见的状况，人们无法耐受饮食中大量乳糖。