service line

US 
UK 
  • na.【电】用户进线;【网】发球线
  • Web球场中发球线;引入线;服务热线
Plural Form:service lines  
na.
1.
【电】用户进线
2.
【网】发球线

Sample Sentence

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