lifespan
US /ˈlaɪf.spæn/
UK /ˈlaɪf.spæn/
名词
1.
寿命
the length of time for which a person, animal, or thing exists:
示例:
•
The average human lifespan in the developed countries has increased over the last hundred years.
在 Lingoland 学习这个单词
寿命
the length of time for which a person, animal, or thing exists: