色胺酸 Save Sign in to save words sèànsuān ㄙㄜˋ ㄢˋ ㄙㄨㄢ tryptophan Tw Character by character 色(sè)color 胺(àn)amine 酸(suān)sour Other words read sèànsuān seansuan with other tones 色氨酸 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0