牛磺酸 Save Sign in to save words niúhuángsuān ㄋㄧㄡˊ ㄏㄨㄤˊ ㄙㄨㄢ taurine Character by character 牛(niú)surname Niu 磺(huáng)sulfur 酸(suān)sour A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0