efficacity
plural of bibliotaphist
(obsolete) A mediaeval sport resembling hockey.
efficacy
An attitude that sees sociocultural changes (in general or in the present situation) as predominantly tending towards a less moral, less constructive, or generally worse state of affairs; particula...
研究者たちはわずかな改善しか期待していなかったため、新しい治療法の有効性に驚いた。
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DiQt
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