| 单词 | deciduous teeth |
| 释义 | deciduous teethdeciduous teeth[di′sij·ə·wəs ′tēth]deciduous teethdeciduous teethormilk teeththe first set of teeth, present in most mammals. In humans the deciduous dentition consists of 20 teeth, made up of incisors (8), canines (4) and molars (8) only. These are replaced by a second, permanent set of teeth together with several molars that are not present as deciduous teeth. |
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