fluoridate
fluoridate[ˈflʊərɪdeɪt, ˈflɔː-]verb- [with obj.]add traces of fluorides to (something, especially a water supply)
给…(尤指供水)加微量氟化物
[as adj. fluoridated]fluoridated toothpaste.
含氟牙膏。
派生fluoridationnoun语源- 1940s: back-formation from earlier fluoridation
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