first operation

US 
UK 
  • un.一阶自相关
  • Web头道卷边;第一次手术;首次开启
un.
1.
一阶自相关

Sample Sentence

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