点击下载：《Food Safety and Home Food Preservation》课程教学课件（PPT讲稿）Carbohydrates：Starch and Sugars
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Starch Granules The physical Structure Corn Angular Wheat Spherical Potato Oyster shellStarch Granules The physical Structure Corn Angular Wheat Spherical Potato Oyster shell
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点击下载：《Food Safety and Home Food Preservation》课程教学课件（PPT讲稿）Carbohydrates：Starch and Sugars
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