dysplasia dentalis

例句：

1. 1. The patient had a dental dysplasia that required extensive treatment.
   患者患有牙发育不全，需要进行广泛的治疗。
2. 2.Dental dysplasia is a condition where teeth do not develop properly.
   牙发育不全是一种牙齿发育不正常的状况。
3. 3. Early detection and treatment of dental dysplasia can prevent further complications.
   早期发现和治疗牙发育不全可以避免进一步的并发症。