premolars
英[preməʊ'lərz]
美[preməʊ'lərz]
- 前磨牙；双尖牙
详细释义
名词 premolar:
-
a tooth having two cusps or points; located between the incisors and the molars
双语例句
- 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。 - Perhaps that's because the premolars were doing all the hard work, he suggests.
他建议道，也许那是因为前磨牙做着所有艰辛的工作。
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