Read Edit View history 加氟 jiāfú fluoridate Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 加氟 · jiāfú · fluoridate 2026/03/04 加氟 jiāfú fluoridate to fluoridate (a public water supply) 许多城市在自来水中加氟以预防龋齿。 created sense Mar 4, 2026, 02:25 AM