flying hours

US 
UK 
  • un.飞行小时
  • Web飞行时间;飞行时数
un.
1.
飞行小时

Sample Sentence

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