(fú) fluorine (chemistry)
(fúlìáng) freon (chemistry)
(fúhuà) fluoridation; fluorination
(fúhuàqīng) hydrofluoric acid
(fúhuàwù) fluoride
(fúshí) fluorite CaF2; fluorspar; fluor
(fúguīsuān) fluorosilicic acid H2SiF6; fluorosilicate