effective length

US 
UK 
  • un.有效长度
  • Web计算长度;折算长度;更效长度
un.
1.
有效长度

Sample Sentence

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