名词
中文翻译：角膜环状溃疡
同义词：
['corneal ulcer', 'corneal ring ulcer']
例句：
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1.The patient's corneal ring ulcer was treated with topical antibiotics.
患者的角膜环状溃疡用局部抗生素治疗。
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2. The doctor advised the patient to avoid contact lenses until the ring ulcer healed.
医生建议患者直到环状溃疡愈合前避免戴隐形眼镜。
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3.The patient experienced significant pain and discomfort after the ring ulcer developed.
患者出现显著的疼痛和不适，这是在发生环状溃疡后。