primary side

US 
UK 
  • un.初级侧;初级端
  • Web一次侧;主面;原边
un.
1.
初级侧
2.
初级端

Sample Sentence

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