universal standard

US 
UK 
  • un.通用标准
  • Web普遍标准;宇宙恒规
un.
1.
通用标准

Sample Sentence

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