関連ワード:  is lactose a simple carbohydrate    is lactose a complex carbohydrate    is dairy a simple carbohydrate    is lactose a simple or complex carbohydrate    is lactose a simple sugar or complex carbohydrate    is dairy a simple or complex carbohydrate    lactose is a simple carbohydrate which other molecules are carbohydrates    is lactose a carbohydrate    what type of carbohydrate is lactose