英语词汇life span怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	life span
释义	life spann.（名词） A lifetime.一生 The average or maximum length of time an organism, a material, or an object can be expected to survive or last.预期生命期限：有机体、物质或物体预计持续或存在的平均或最长期限
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英汉双解词典包含166908条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。