closed circuit

US 
UK 
  • na.【无线】闭路式(电视)
  • Web闭合电路;通路;闭式回路
na.
1.
【无线】闭路式(电视)

Sample Sentence

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