名词
中文翻译：贪吃
同义词：
['craving', 'gluttony']
例句：
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1. The child has a pica for sweets and can't resist the temptation of chocolate.
这个孩子有对甜食的贪食症，无法抗拒巧克力的诱惑。
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2. The patient had a pica for metals and was unable to eat any solid food.
病人有对金属的贪食症，无法吃任何固体食物。
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3. The researcher found that pica is often associated with anorexia nervosa.
研究者发现，贪食症往往与厌食症有关。