coarse tooth

 
  • 粗刃

coarse tooth的用法和样例:

例句

  1. So on the front edge of the teeth there is always a thin cutting edge of hard enamel, a little longer than the rest of the tooth.
    因而,在前牙的边缘总有一层薄薄的坚硬的珐琅质刃口,它比牙的其余部分要略微长些,起到咬啮的作用。
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