average speed

US 
UK 
  • un.平均速率;平均航速
  • Web平均速度;平均时速;平均车速
un.
1.
平均速率
2.
平均航速

Sample Sentence

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