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lifespan的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Noun:
-
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"
lifespan的用法和样例：
例句
用作名词 (n.)
- Men have a shorter lifespan than women.
男人的寿命比女人短。 - Worms have a lifespan of a few months.
蠕虫的寿命为几个月。 - Password expiration policies are used to manage the lifespan of a password.
密码过期策略用于管理密码的使用期限。
