sodium fluoride
(inorganic chemistry, pharmacology) A poisonous crystalline salt NaF that is used in trace amounts in the fluoridation of drinking water and toothpastes, in metallurgy, as a flux, and as a pesticide.
(transitive, intransitive) To raise or rise. / (transitive, slang) To steal. / (transitive, slang) To source directly without acknowledgement; to plagiarise. / (transitive, slang) To arrest (a pers...
plural of intervening
A school that provides board and lodging to some students, but allows others to attend during the day only, like a day school.
歯科医は、歯磨き粉に含まれるフッ化ナトリウムが、少量で安全に使用されれば歯のエナメル質を強化すると説明した。
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