lifespan
/ˈlaɪfspæn/ 100The lifespan of a person, animal, or plant is the period of time for which they live or are normally expected to live. (人或动植物的) 寿命
noun [抽象名词](人或动物的)寿命(Men have a shorter lifespan than women.);使用期,有效期
The lifespan of a product, organization, or idea is the period of time for which it is expected to work properly or to last. (
产品、组织或想法的) 使用期限
单词造句: