direction finder

US 
UK 
  • na.测向仪
  • Web探向器;定向仪;方位仪
na.
1.
测向仪

Sample Sentence

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