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牙齒的功能與構造

牙齒的功能與構造. 牙齒的構造. 牙齒的功能 : 不同形態的牙齒在咀嚼食物的功能 門牙切割 . 犬齒撕裂 . 小臼齒壓碎 . 大臼齒研磨. 牙齒容易 蛀牙 的部位. 受到妥善照護的牙齒. 牙線與牙刷.

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牙齒的功能與構造

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  1. 牙齒的功能與構造

  2. 牙齒的構造 牙齒的功能:不同形態的牙齒在咀嚼食物的功能 門牙切割.犬齒撕裂.小臼齒壓碎.大臼齒研磨

  3. 牙齒容易蛀牙的部位

  4. 受到妥善照護的牙齒

  5. 牙線與牙刷

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