number service

US 
UK 
  • un.电话查号服务;查号业务
  • Web号码服务
un.
1.
电话查号服务
2.
查号业务

Sample Sentence

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