dentition
柯林斯词典
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 /dɛnˈtɪʃən/
剑桥词典
- the number , type , and arrangement of teeth in a person or animal
（人或動物）齒系；牙列（牙齒的數量、種類和排列）
mixed /permanent /mammalian dentition 混郃牙列／恒牙列／哺乳動物牙列 返回 dentition