frontlines is frontline's Plural Form

frontline

US 
UK 
  • adj.前线的
  • Web决战火线
Plural Form:frontlines  

Sample Sentence

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