| 例句 |
Liver is a particularly rich source of dietary iron.肝脏中含有特别丰富的可食用铁质。The rotten ironwork needs to be replaced.破损的铁质部件该换了。Spinach is rich in iron and very good for you.菠菜中富含铁质，对健康非常有益。Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.达比一直在寻找改善铁质的方法，他猛然想到可以不用木炭熔炼，而改用焦炭。You're anemic. You must have some iron.你贫血，一定要吃些带铁质的食品。 |