iron age

US 
UK 
  • na.黑铁时代;(人类的)颓废时期;黑铁时代;末世
  • Web铁器时代;钢铁时代;铁器世
iron age
n.
1.
铁器时代the historical period about 3 000 years ago when people first used iron tools

Sample Sentence

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