効
コウ
き.く • ききめ • なら.う
merit; efficacy; efficiency; benefit
Words
薬石効無く
やくせきこうなく
- no medical treatment having proved effective adv
即効薬
そっこうやく
- quick-acting remedy; fast-acting medicine n
限界効用
げんかいこうよう
- marginal utility n
特効
とっこう
- (having) striking effects; (producing) dramatic results; of particular efficacy n
温室効果
おんしつこうか
- greenhouse effect n adj-no