WHFoods -- Thank you for a very good question and one that's confusing to many people. In the world of food science, there is one very large umbrella category that includes both cholesterol and fat. That category is called "lipids." Unfortunately, this word isn't used much in everyday conversation. "Lipids" are defined as organic compounds that do not dissolve in water and that include fats, oils, waxes, ste...     2008     采编 shaohua
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