close cooperation

US 
UK 
  • un.密切协同
  • Web密切合作;紧密合作;密切的合作
un.
1.
密切协同

Sample Sentence

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