膳食纤维是指植物性食品中不能被人类胃肠道所消化的糖类物质，包括非淀粉类多糖和木质素。
Dietary fiber including non starch polysaccharide and lignin is the carbohydrate substances contained in plant foods which can not be digested by human digestive system.
膳食纤维是指植物性食品中不能被人类胃肠道所消化的糖类物质，包括非淀粉类多糖和木质素。
Dietary fiber including non starch polysaccharide and lignin is the carbohydrate substances contained in plant foods which can not be digested by human digestive system.
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