backward and forward

US 
UK 
  • na.忽前忽后;来回地;前前后后
  • Web前瞻;反复;反省与前瞻
na.
1.
忽前忽后;来回地
2.
来回地,前前后后

Sample Sentence

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