| 释义 |
shelf life
(plural shelf lives)
noun countable usually singular
■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，保存期限•Fresh fruit has a very short shelf life.新鲜水果的保鲜期限很短。 •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。 |