氟化 fúhuà fluoridation Definitions Defs Origin Strokes Stroke Words Sentences Sents 氟 fú noun fluorine (bound form) fluorine; the chemical element with atomic number 9, which is a highly reactive and toxic gas化 huà affixparticle [...-ize] Suffix appearing after nouns or adjectives that expresses a transformation into a certain state or quality, meaning "-ize" or "-ization"
