grinding tooth

英 美
  • 臼齿
    1. The doctor pulled out my cavitary tooth.
      医生把我的臼齿拔了。
    2. A tooth with a broad crown used to grind food,located behind the premolars.
      臼齿一种用作研磨食物的有宽齿冠的位于前磨牙后的牙齿。

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