名词
中文翻译：指甲食癖
同义词：
['nail-eating', 'nail-gathering']
例句：
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1.She had a strange habit of eating her own nails.
她有吃指甲的奇怪习惯。
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2.The patient was diagnosed with an unusual nail-eating disease.
这位病人被诊断出患有一种罕见的指甲食癖病。
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3.The researcher discovered that some animals were attracted to the smell of human fingernails.
研究者发现，一些动物对人指甲的气味产生了兴趣。