ground up is grind up's Past Tense

grind up

US 
UK 
  • na.碾成粉;同“grind”
  • Web碾碎的;磨滑;由下到上
Simple Present:grinds up  Present Participle:grinding up  Past Tense:ground up  
na.
1.
碾成粉,擂碎
2.
同“grind”

Sample Sentence

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