fluorides
Causing worry; perturbing or vexing. / (of a person) Inclined to worry.
present participle of self-justify
plural of fluoride
To obtain a successful outcome by pure chance. / (snooker) To fortuitously pot a ball in an unintended way.
一部の飲料水には虫歯予防のためにフッ化物が添加されています。
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