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ef·fi·ca·cious AHD[ĕf'ĭ-kāʹshəs] D.J.[ˌefɪˈkeɪʃəs]K.K.[ˌɛfɪˈkeʃəs]adj.（形容词）- Producing or capable of producing a desired effect.See Synonyms at effective 灵验的：能产生或产生所期的效果的 参见 effective
- From Latin efficāx efficāc- 源自 拉丁语 efficāx efficāc-
- from efficere [to effect] * see effect 源自 efficere [生效] * 参见 effect
ef'ficaʹciously adv.（副词）ef'ficaʹciousness n.（名词） |