氟硅酸 Save Sign in to save words fúguīsuān ㄈㄨˊ ㄍㄨㄟ ㄙㄨㄢ fluorosilicic acid H2SiF6 fluorosilicate Character by character 氟(fú)fluorine 硅(guī)silicon 酸(suān)sour A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0