on occasion

US 
UK 
  • na.有时;遇必要时
  • Web间或;偶尔;不时
na.
1.
有时,间或;遇必要时

Sample Sentence

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