| 单词 | longevity |
| 释义 | longevity /lon jev"i tee, lawn-/, n. 1. a long individual life; great duration of individual life: Our family is known for its longevity. 2. the length or duration of life: research in human longevity. 3. length of service, tenure, etc.; seniority: promotions based on longevity. [1605-15; < L longaevitas. See LONGEVOUS, -ITY] |
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