quality improvement

US 
UK 
  • un.质量改善
  • Web质量改进;品质改善;品质改进
un.
1.
质量改善

Sample Sentence

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