効

12 entries

効果 effect, effectiveness, efficacy 効く to work, to be effective 効いた worked, was effective 効果的だ effective 効きます work, be effective 効果的な effective 効かなかった didn't work, had no effect 効果がある to be effective 効率的 efficient 効力 effect, force, validity 効果的 effective 効かない doesn't work, is ineffective