名词
中文翻译：颌部区域
同义词：
['mandibular region', 'mandibular area', 'mandibular space', 'mandibular shelf']
例句：
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1. The dentist examined the patient's teeth and found a gnathal region with a cavity.
牙医检查了病人的牙齿，发现有一个颌部区域有龋洞。
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2. During surgery, the surgeon carefully removed the tumor from the patient's gnathal region.
在手术中，外科医生小心地从患者的颌部区域取出肿瘤。
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3.The patient was advised to brush their teeth twice a day to maintain good oral hygiene in the gnathal region.
患者被建议每天刷牙两次，以保持颌部区域的口腔卫生。