whitened is whiten's Past Tense

whiten

US [ˈhwaɪt(ə)n]
UK ['waɪt(ə)n]
  • v.使白;漂白;变白
  • Web白化;刷白;乏力
Simple Present:whitens  Present Participle:whitening  Past Tense:whitened  
v.
1.
使白,涂白;漂白
2.
变白

Sample Sentence

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