Tears,Liquifilm

《英文msh詞典》Tears,Liquifilm
[入口詞] Tears,Liquifilm
[主題詞] Polyvinyl Alcohol
[英文釋義] A polymer prepared from polyvinyl acetates by replacement of the acetate groups with hydroxyl groups. It is used as a pharmaceutic aid and ophthalmic lubricant as well as in the manufacture of surface coatings artificial sponges,cosmetics,and other products.

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