目前,用保鲜膜包装出售的食物在大大小小的超市随处可见,并且被愈来愈多的家庭所接受。保鲜膜轻轻一盖,保住食物的美味,为料理食物带来了极大便利。但是,这种随手可得的方便其实并不安全,今天让我们来关注一下如何使用保鲜膜,以及使用时应注意的事项。保鲜膜种类目前,市场上的保鲜膜大体分为两类,一类是普通保鲜膜, At present, the food sold in cling film packaging is found everywhere in large and small supermarkets and is accepted by more and more families. Plastic cover gently cover, keep the delicious food, food has brought great convenience. However, this handy convenience is actually not safe, let us look at today how to use plastic wrap, and the use of things should be noted. Cling film types At present, the cling film on the market can be divided into two categories, one is the ordinary cling film,