permanent tooth

 
       
  • n. 固齒;永久齒
new

permanent tooth的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

Noun:
  1. any of the 32 teeth that replace the deciduous teeth of early childhood and (with luck) can last until old age

permanent tooth的用法和樣例:

例句

用作名詞 (n.)
  1. The exfoliation of the deciduous teeth is mainly brought about by resorption of their roots and enhances by growth and eruption of the succeeding permanent teeth.
    總而官之,乳牙之所以會(huì )脫落主要在于它們的根部會(huì )發(fā)生吸收,而其下正在萌出的永久齒則增進(jìn)了它在根部進(jìn)行吸收的工作。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan