material group

US 
UK 
  • un.材料级别
  • Web物料组;物料群组;定义物料组
un.
1.
材料级别

Sample Sentence

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