dentary germ

例句：

1. 1.The dentist examined her teeth and recommended a new filling.
   牙医检查了她的牙齿，并建议她做一个新填充。
2. 2. The dentary structure of the animal is essential for its survival.
   动物的齿状结构对其生存至关重要。
3. 3.The dentary plates are responsible for supporting the jaw muscles.
   齿状板负责支撑颌肌。