Nantoka/乙酸yǐ suān乙酸 (yǐ suān) is a Chinese word meaning “acetic acid (CH3COOH); ethanoic acid”.Meanings1acetic acid (CH3COOH)2ethanoic acidCharacters in 乙酸乙yǐ · second of the ten Heavenly Stems 十天干[shi2 tian1 gan1]酸suān · sourRelated words酸sour酸奶yogurt乙second of the ten Heavenly Stems 十天干[shi2 tian1 gan1]乙turning stroke (in Chinese characters), aka 折[zhe2]硫酸sulfuric acid H2SO4尖酸harsh盐酸hydrochloric acid HCl乙醇ethanol; ethyl alcohol碳酸carbonic acid寒酸wretched脂肪酸fatty acid酸痛to acheStudy Chinese with flashcards →