supplementary material

US 
UK 
  • un.补充资料
  • Web补充材料;辅料;辅助材料
un.
1.
补充资料

Sample Sentence

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