1.叶菜类:利用“纸”留住蔬菜中的水分。叶菜类通常无法久放,保存时,重要的就是要留住水分,同时又要避免叶片腐烂。首先将叶片上喷点水,然后用报纸包起来,将蔬菜的茎部朝下直立地放入冰箱保鲜室中,这样可有效地延长蔬菜的保鲜时间。 1. Leafy vegetables: using “paper” to retain the moisture in vegetables. Leafy vegetables usually can not be kept for a long time. When it is preserved, it is important to keep moisture while avoiding leaf decay. Sprinkle some water on the leaves first and then wrap it in the newspaper. Place the stems of the vegetables upright into the fresh food compartment of the refrigerator, which effectively prolongs the shelf life of the vegetables.