underperformed is underperform's Past Tense

underperform

US [ˌʌndərpərˈfɔrm]
UK [ˌʌndə(r)pə(r)ˈfɔː(r)m]
  • v.表现不佳
  • Web表现欠佳;运作差于
Simple Present:underperforms  Present Participle:underperforming  Past Tense:underperformed  
v.
1.
表现不佳

Sample Sentence

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