supragingival scaling

例句：

1. 1.Supragingival scaling is an essential part of maintaining good oral health.
   牙周刮治术是保持良好口腔健康的重要组成部分。
2. 2.The dentist performed supragingival scaling on my teeth to remove tartar and plaque.
   牙医为我做了牙周刮治术，以去除牙垢和牙石。
3. 3. This procedure involves removing the bacteria that cause periodontal disease and preventing future infections with supragingival scaling.
   这种程序涉及清除导致牙周病的细菌，并使用牙周刮治术预防未来的感染。