system key

US 
UK 
  • un.系统键
  • Web系统密钥;系统钥;系统金钥
un.
1.
系统键

Sample Sentence

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