broken down is break down's Past Participle

break down

US 
UK 
  • un.临时出故障的;受损事故发生故障
  • Web分解;坏了;解堵
Simple Present:breaks down  Present Participle:breaking down  Past Tense:broke down  Past Participle:broken down  
un.
1.
临时出故障的
2.
受损事故发生故障

Sample Sentence

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