variable speed

US 
UK 
  • un.可变速度;变转速
  • Web可变速率;无级变速;无段变速
un.
1.
可变速度
2.
变转速

Sample Sentence

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