singing up is sing up's Present Participle

sing up

US 
UK 
  • na.高声唱;使劲地唱
Simple Present:sings up  Present Participle:singing up  Past Tense:sang up  Past Participle:sung up  
na.
1.
高声唱
2.
使劲地唱

Sample Sentence

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