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单词
life span
释义
life span
n.
(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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更新时间:2026/3/23 7:15:24