1. 长寿；长命
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Longevity is long life.

1. the property of being long-lived

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: seniority

2. duration of service

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;e.g. her longevity as a star
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;had unusual longevity in the company

[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: length of service