| 单词 | lifecycle |
| 释义 | lifecycle From Longman Business Dictionarylifecyclelife‧cy‧cle /ˈlaɪfˌsaɪkəl-/ (also life cycle) noun [countable]MARKETING the length of time that people continue to buy a particular type of productthe relatively short life cycle of an annual publication of this sort → family lifecycle → product lifecycle |
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