dental germ

例句：

1. 1.The dentist removed the tooth and sent it to the lab for examination.
   牙医拔除了这颗牙齿，并将其送往实验室进行检验。
2. 2.The dental germs are responsible for producing saliva.
   牙髓是产生唾液的罪魁祸首。
3. 3.The dentist advised me to take care of my teeth regularly to prevent future dental problems.
   牙医建议我定期照顾我的牙齿，以避免未来的口腔问题。