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. 豬肉經過化學処理以延長保存期。
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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）貨架期，保質期
Fresh fruit has a very short shelf life . 新鮮水果的保質期很短。
the length of time that something remains useful , popular , or successful
可以使用（受歡迎或成功）的時限
These days many marriages have a fairly short shelf life (= don't last very long ). 這個時代，許多婚姻都無法持久。 返回 shelf life