Nantoka/乳酸rǔ suān乳酸 (rǔ suān) is a Chinese word meaning “lactic acid”.Meanings1lactic acidCharacters in 乳酸乳rǔ · (bound form) breast酸suān · sourRelated words酸sour乳(bound form) breast乳房breast乳头nipple酸奶yogurt乳酪cheese乳腺癌breast cancer乳糖lactose硫酸sulfuric acid H2SO4母乳breast milk尖酸harsh盐酸hydrochloric acid HClStudy Chinese with flashcards →