ground down is grind down's Past Tense

grind down

US 
UK 
  • na.碾碎;折磨;虐待;磨碎
  • Web使某人受打击;积劳成疾
Simple Present:grinds down  Present Participle:grinding down  Past Tense:ground down  
na.
1.
碾碎;折磨;虐待
2.
磨碎

Sample Sentence

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