working groups is working group's Plural Form

working group

US 
UK 
  • un.工作组;作业级;工作小组
  • Web分题会议;的工作小组;工作组分组会议
Plural Form:working groups  

Sample Sentence

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