ぎょうせきあっか 業績悪化 LinksSentence search for 業績悪化Sentence search for ぎょうせきあっかKanji details for 業, 績, 悪 and 化Edit in JMdict Noun, Suru verb, Noun which may take the genitive case particle 'no'1. downturn Discussions Log in to talk about this word.