lifespan
US /ˈlaɪf.spæn/
UK /ˈlaɪf.spæn/
名詞
1.
寿命
the length of time for which a person, animal, or thing exists:
例:
•
The average human lifespan in the developed countries has increased over the last hundred years.
Lingolandでこの単語を学ぶ
寿命
the length of time for which a person, animal, or thing exists: