on-line services

US 
UK 
  • un.联机服务
  • Web在线服务;网上服务;线上服务
un.
1.
联机服务

Sample Sentence

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