shelf life 的英语意思
shelf lifeˈshelf life noun [singular] 
查看全部语言翻译 the length of time that a product, especially food, can be kept in a shop before it becomes too old to sell产品（尤指食品）在商店中可存放而不超过销售期限的时间长度；保质期
查看全部语言翻译 the length of time that a product, especially food, can be kept in a shop before it becomes too old to sell产品（尤指食品）在商店中可存放而不超过销售期限的时间长度；保质期