英语词汇“life span”是什么意思，“life span”的读音、用法及例句翻译-烛光网

词汇	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
随便看	ground plum ground rent ground robin ground rule ground rule double grounds groundsel groundsels ground sheet groundside groundsill groundskeeper ground sloth ground speed ground squirrel ground state groundstroke ground substance groundswell ground water ground wave groundwork ground zero ground–control approach ground–controlled approach

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