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单词 ulcer
释义
ul·cer (ŭlsər)
n.
1. A lesion of the skin or a mucous membrane such as the one lining the stomach or duodenum that is accompanied by formation of pus and necrosis of surrounding tissue, usually resulting from inflammation or ischemia.
2. A corrupting condition or influence.

[Middle English, from Old French ulcere, from Latin ulcus, ulcer-.]
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更新时间:2025/2/23 10:09:16