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lifespan

noun

🔊/ˈlaɪfspæn/

🔊/ˈlaɪfspæn/

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the length of time that something is likely to live, continue or function寿命；可持续年限；有效期
- Worms have a lifespan of a few months.蠕虫的寿命为几个月。🔊🔊