名词
中文翻译：维生素
同义词：
['vitamin A deficiency', 'vitamin A deficiency syndrome']
例句：
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1.The child was diagnosed with vitamin A deficiency and required supplementation.
这个孩子被诊断出患有维生素A缺乏症，需要补充。
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2.Vitamin A deficiency can lead to serious health problems in children.
维生素A缺乏症会导致儿童严重的健康问题。
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3.It is essential for pregnant women to ensure adequate intake of vitamins A and D during pregnancy.
孕妇在怀孕期间确保摄入足够的维生素A和D是至关重要的。