external surface

US 
UK 
  • un.外表面
  • Web外层;外表面处理;外墙壁面
un.
1.
外表面

Sample Sentence

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