因此，缺碘——这唯一可预防的、导致智力缺陷的疾病——是一个重要的公共健康问题。
Thus iodine deficiency, as the single greatest preventable cause of mental retardation, is an important public-health problem.
作为补救缺铁的一种办法，专家推荐食用肉、鸡和鱼，它们是最好的铁质来源，也是唯一最容易被身体吸收的铁质来源。
As a way to remedy iron deficiency, experts recommend meat, chicken and fish, the best sources of iron, and the only sources of the form of iron most readily absorbed by the body.
作为补救缺铁的一种方法，专家推荐食用肉、鸡和鱼，它们是最好的铁质来源，也是唯一最容易被身体吸收的铁质来源。
As a way to remedy iron deficiency, experts recommend meat, chicken and fish, the best sources of iron, and the only sources of the form of iron most readily absorbed by the body.
应用推荐