lifespans is lifespan's Plural Form

lifespan

US [ˈlaɪfˌspæn]
UK ['laɪf.spæn]
  • abbr.(=lifetime)
  • Web寿命;使用寿命;生命周期
Plural Form:lifespans  
abbr.
1.
(=lifetime)

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard