补充维生素D促进钙、______的吸收和储备,是预防佝偻病的关键。
答案:磷
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/408736.html
上一篇:I went to call on him as soon as I arrived in the city. (periodic sentence)
下一篇:短期的科技预测年限范围是