硝酸 Save Sign in to save words xiāosuān ㄒㄧㄠ ㄙㄨㄢ nitric acid Character by character 硝(xiāo)saltpeter 酸(suān)sour A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0