Oligocene

US [ˈɒlɪgoʊˌsin]
UK [ɔˈliɡəusi:n]
  • n.【地】渐新世(的);渐新统(的)
  • Web渐新世时期;新渐世;渐新世界
n.
1.
【地】渐新世(的);渐新统(的)

Sample Sentence

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