名词
中文翻译：血痣
同义词：
['haemangioma', 'vascular tumor']
例句：
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1.The doctor found a livedo on his arm during the examination.
医生在检查时在他的手臂上发现了一个血痣。
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2.She had a livedo that was painful and itchy.
她有一个疼痛和瘙痒的血痣。
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3.The patient's blood tests showed a high level of liver enzymes, which could be caused by a variety of conditions, including a livedo.
患者的血液测试显示肝功能酶水平高，这可能是由多种条件引起的，包括血管瘤。