dentition
柯林斯詞典
1. N the arrangement, type, and number of the teeth in a particular species. Man has a primary dentition of deciduous teeth and a secondary dentition of permanent teeth 齒列
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dentition /d?n?t???n/
劍橋詞典
- the number , type , and arrangement of teeth in a person or animal
（人或動(dòng)物）齒系；牙列（牙齒的數(shù)量、種類和排列）
mixed /permanent /mammalian dentition 混郃牙列／恒牙列／哺乳動(dòng)物牙列 返回 dentition