tooth wear coefficient

例句：

1. 1.The dentist recommended a new tooth-whitening product.
   牙医推荐了一种新的美白产品。
2. 2.The study found that the tooth wear coefficient is higher in people with diabetes.
   研究发现，糖尿病患者的牙齿磨损系数更高。
3. 3. The dentist explained that the tooth wear coefficient can be influenced by various factors, including diet and oral hygiene.
   牙医解释说，牙齿磨损系数会受到各种因素的影响，包括饮食和口腔卫生。