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膳食纤维是一种不能被人体消化的碳水化合物,分为非水溶性和水溶性纤维两大类。纤维素、半纤维素和木质素是非水溶性纤维,而果胶和树
Dietary fiber is a carbohydrate that can not be digested by the human body and is divided into two categories: water-insoluble and water-soluble fiber. Cellulose, hemicellulose and lignin are non-water-soluble fibers, while pectin and tree