major operation

US 
UK 
  • un.大手术;大规模作战
  • Web大手术器件;主要手术;战役
un.
1.
大手术
2.
大规模作战

Sample Sentence

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