typing up is type up's Present Participle

type up

US 
UK 
  • Web打完了
Simple Present:types up  Present Participle:typing up  Past Tense:typed up  

Sample Sentence

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