radio spectrum

US 
UK 
  • na.【无线】射频频谱
  • Web无线电频谱;无线频谱;无线电波频谱
na.
1.
【无线】射频频谱

Sample Sentence

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