shelf life
柯林斯词典
1. N-COUNT The shelf life of a product, especially food, is the length of time that it can be kept in a shop or at home before it becomes too old to sell or use. 保存期[usu sing]
The meat is chemically treated to extend shelf life. 猪肉经过化学处理以延长保存期。
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shelf life (shelf lives)
剑桥词典
- the length of time that a product , especially food , can be kept in a shop before it becomes too old to be sold or used
（尤指食品的）货架期，保质期
Fresh fruit has a very short shelf life . 新鲜水果的保质期很短。
the length of time that something remains useful , popular , or successful
可以使用（受欢迎或成功）的时限
These days many marriages have a fairly short shelf life (= don't last very long ). 这个时代，许多婚姻都无法持久。 返回 shelf life