palatal surface

例句：

1. 1. The dentistexamined the patient's palatalsurface for any signs of decay.
   牙医检查了病人的硬腭表面，以查看是否有蛀牙的迹象。
2. 2. During thesurgery, the surgeon carefully removed the hardpalatal surface to access the nerve.
   在手术过程中，外科医生小心翼翼地切除了硬腭表面，以便接触到神经。
3. 3.Palatal surfaces are important for speechand can be affected by various conditions.
   硬腭表面对于发音非常重要，并且可能会受到各种条件的影响。