mother tongues is mother tongue's Plural Form

mother tongue

US 
UK 
  • na.本国语
  • Web世界各族群母语
Plural Form:mother tongues  
na.
1.
母语,本国语,本民族语言

Sample Sentence

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