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lifespan

英 ['laɪfspæn] 美['laɪfspæn]
英英释义 考试真题 实用场景例句
  • n. 寿命；预期生命期限；预期使用期限

英英释意

1. the period during which something is functional (as between birth and death);
"the battery had a short life"
"he lived a long and happy life"

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