名词
中文翻译：硬泡疹
同义词：
['hard vesicle', "hard pustule例句：1. The patient had a hard blister on his leg that wouldn't heal.（病人的腿上有一个硬泡疹，无法愈合。）"]
例句：
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1. The patient had a hard blister on his leg that wouldn't heal.
病人的腿上有一个硬泡疹，无法愈合。
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2.The doctor prescribed an ointment to treat the hard blister.
医生开了药膏来治疗这个硬泡疹。
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3. The hard blister was caused by a bug bite and required medical attention.
这个硬泡疹是由虫咬引起的，需要医疗关注。