strata is stratum's Plural Form

stratum

US [ˈstrɑtəm]
UK [ˈstrɑːtəm]
  • n.地层;阶层
  • Web社会阶层;岩层;分层
Plural Form:strata  
n.
1.
地层;层
2.
阶层

Sample Sentence

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