“保鲜”的拼音？

“保鲜”的英语可以翻译为：etain freshness ...

覆上保鲜膜，冷藏24小时。Cover with plastic film and refrigerate for 24 hours.只需把它们装进保鲜袋，在冰箱里储存一天即可。Simply put them into a polythene bag and store them in the freezer for a day.我们过去总是把萝卜埋在土里保鲜,随吃随挖.We used to bury radishes under the...