milk extract

例句：

1. 1. The manufacturer claims that their milk extract is free from allergens.
   制造商声称他们的牛奶提取物不含任何过敏原。
2. 2.The doctor prescribed a milk extract to help the patient recover faster.
   医生开了一种牛奶提取物来帮助病人更快地康复。
3. 3.The research found that milk extract could be used as an alternative treatment for skin allergies.
   研究发现，牛奶提取物可以作为皮肤过敏的替代治疗方法。