abrasion of teeth造句

• Conclusion it can be concluded that the not uniformly distributed occlusal force produced from the larger axial gradient degree , the defect of dentition , and the abrasion of teeth , may be the important factors which cause wedge - shaped teeth defect
  结论研究结果说明，牙轴倾度增大、牙列不完整和牙齿磨损导致的（牙合）力异常分布，可能是楔状缺损形成和发展的主要因素。