hypoplasia of enamel

例句：

1. 1.The child's teeth were severely affected by dental hypoplasia, making it difficult for him to eat solid food.
   这个孩子因为牙釉质发育不全，牙齿严重受损，吃固体食物很困难。
2. 2. Dental hyoplasia is a condition that affects the development of the teeth and jawbones.
   牙釉质发育不全是一种影响牙齿和颌骨发育的状况。
3. 3. In some cases, dental hypoplasia can lead to tooth decay and other dental problems.
   在一些情况下，牙釉质发育不全可能导致蛀牙和其他牙齿问题。