94生活常识网有道词典

premolars

P 开头单词

基本解释

  • 前磨牙； 雙尖牙

同根派生

     

英汉例句

  • A tooth with a broad crown used to grind food,located behind the premolars.
    臼齒一種用作研磨食物的有寬齒冠的位於前磨牙後的牙齒。
  • Perhaps that's because the premolars were doing all the hard work, he suggests.
    他建議道，也許那是因爲前磨牙做著所有艱辛的工作。