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invalidation

US [ɪnˌvælɪ'deɪʃ(ə)n]
UK [ɪnˌvælɪ'deɪʃ(ə)n]
  • n.失效
  • Web无效;无效化;否定
n.
1.
无效,失效

Sample Sentence

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