名词
中文翻译：无色痣
同义词：
['achromic nevus', 'achromatic nevus例句：1. The patient had asmall achromoderma on hisleft cheek.（病人左脸颊上有一个小无色素痣。）2. The doctor examined the achromoderma and found it to bebenign.（医生检查了无色素痣，发现它是良性的。）']
例句：
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1. The patient had asmall achromoderma on hisleft cheek.
病人左脸颊上有一个小无色素痣。
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2. The doctor examined the achromoderma and found it to bebenign.
医生检查了无色素痣，发现它是良性的。
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3. The achromoderma was removed during thesurgery.
手术中移除了这个无色素痣。