lifespan
n. (人或动物的)寿命;使用期,有效期
例句
A 15-year lifespan is not uncommon for a dog.
15年的寿命对狗来说并非罕见。
《柯林斯英汉双解大词典》
They postulated a 500-year lifespan for a plastic container.
他们假定塑料容器的寿命为500年。
《牛津词典》
After they thaw, does it affect them like their lifespan?
但是在解冻之后,这会影响到它们吗?比如寿命?