苛性钠 Save Sign in to save words Traditional (Taiwan): 苛性鈉 kēxìngnà ㄎㄜ ㄒㄧㄥˋ ㄋㄚˋ sodium hydroxide NaOH caustic soda Character by character 苛(kē)severe 性(xìng)nature 钠(nà)sodium A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0