effectivity

US [ɪˌfɛk'tɪvɪtɪ]
UK [ɪˌfek'tɪvɪtɪ]
  • n.有效性;效果;效用
  • Web有效模式;成本有效性;这招果然能起点
n.
1.
有效性
2.
效果
3.
效用

Sample Sentence

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