slipping up is slip up's Present Participle

slip up

US 
UK 
  • na.滑一跤;〔美国〕弄错;失败
  • Web蹉跌
Simple Present:slips up  Present Participle:slipping up  Past Tense:slipped up  
na.
1.
滑一跤;〔美国〕弄错;失败

Sample Sentence

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