fluoride

常见例句

用作名词 (n.)

• It is a proven fact that fluoride strengthens growing teeth.
  氟化物可以强化生长中的牙齿，这是已证明的事实。
• Since then, many studies have confirmed the value of fluoride.
  从那以后，许多研究都证实了氟化物的价植。
• The use of fluri fluoride to protect teeth is common in many parts of the world.
  用氟化物来保护牙齿在世界许多地方很普遍。
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