| 单词 | shelf life |
| 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。 |
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