Nantoka/加氟jiā fú加氟 (jiā fú) is a Chinese word meaning “to fluoridate (a public water supply)”.Meanings1to fluoridate (a public water supply)Characters in 加氟加jiā · to add氟fú · fluorine (chemistry)Related words参加to participate加to add加Canada (abbr. for 加拿大[Jia1 na2 da4])加油to add oil; to top up with gas; to refuel加入to become a member更加more (than sth else)加上plus加州California增加to raise; to increase加拿大Canada芝加哥Chicago, USA拉斯维加斯Las Vegas, NevadaStudy Chinese with flashcards →