保鲜膜 bǎoxiānmó plastic wrap Definitions Defs Origin Strokes Stroke Words Sentences Sents 保鲜 保鮮 bǎoxiān verb + adjective to keep fresh to keep food, flowers, or other perishables fresh; to preserve freshness膜 mó noun membrane thin layer of tissue in a living organism that protects or connects organs; film or thin coating resembling such tissue