泛酸 Save Sign in to save words fànsuān ㄈㄢˋ ㄙㄨㄢ pantothenic acid vitamin B5 to surge up (of acid in the stomach) Character by character 泛(fàn)general 酸(suān)sour Other words read fànsuān fansuan with other tones 反酸 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0