维生素C促进食物中铁的吸收。Vitamin C increases the absorption of iron from food.这是铁的事实,无庸置辩.That is an ironclad fact that is beyond controversy.为马钉蹄铁的人叫做蹄铁匠.A man who shoes horses is called a farrier....

“铁的”的英语可以翻译为：ferreous，ferric，ferrous，ferruginous ...