名词
中文翻译：牙周病损
同义词：
['牙周炎，牙周病变例句：1. He developed a periodontal lesion in his gums.（他的牙龈上长了一个牙周病损。）']
例句：
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1. He developed a periodontal lesion in his gums.
他的牙龈上长了一个牙周病损。
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2.The dentist advised him to get regular check-ups to prevent periodontal lesions.
牙医建议他定期检查以防止牙周病损。
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3. The patient's condition worsened after the surgery, leading to a periodontal lesion.
手术后，患者的病情恶化，导致牙周病损。