oral region

例句：

1. 1. The dentist examined the patient's oral region for signs of decay.
   牙医检查了病人的口腔区域，寻找蛀牙的迹象。
2. 2. During the surgery, the surgeon focused on the oral region to minimize discomfort.
   在手术期间，外科医生专注于口腔区域，以尽量减少不适感。
3. 3. The study found that people with poor oral hygiene had a higher risk of developing gum disease.
   研究发现，口腔卫生状况不佳的人更容易患上牙龈疾病。