internal sources

US 
UK 
  • un.内部财源
  • Web内部来源;一内部来源;内部资料
un.
1.
内部财源

Sample Sentence

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