塑封 sùfēng to laminate Definitions Defs Origin Strokes Stroke Words Sentences Sents sùfēng to laminate 塑 sù noun plastic (bound form) Plastic, referring to synthetic materials or polymers.封 fēng verb to seal to seal; to close up; to bank a fire; to cover up so as to make airtight or invisiblesùfēng plastic film 塑 sù noun plastic (bound form) Plastic, referring to synthetic materials or polymers.封 fēng noun envelope (bound form) envelope; paper wrapping or cover for a package