【longevity音标】 英[lɒnˈdʒevəti] 美[lɑ:nˈdʒevəti]
【单词释义】 longevity是什么意思：
n.[U] 长寿；长命；寿命；长期存在；长期供职
[单词分级] 专四/雅思/SAT词汇
【单词例句】
◇ It turns out that women who took about 4,000 steps per day got a boost in longevity, compared with women who took fewer steps. "It was sort of surprising," Lee says.
结果表明，每天走大约4000步的女性比每天步数少于4000步的女性长寿。“这有点令人惊讶，”李依敏说。
---- How Many Steps You Need To Take A Day To Maintain Good Healt