1·Iron and folic acid supplements are frequently given to pregnant women.
铁和叶酸补充剂常给孕妇服用。
—— 《柯林斯英汉双解大词典》
2·Iron and some nickel, both of which are metals.
铁和一些镍，它们俩都是金属。
3·Raspberries contain a little more protein, iron and zinc.
树莓含有更多的蛋白质、铁和锌。
4·Thus, fever would make it more difficult for an infecting bacterium to acquire iron and thus to multiply.
因此，发烧会使感染细菌更难获得铁，从而更难繁殖。
5·The company boasts that its dried crickets contain more protein than beef, chicken, and pork, as well as minerals like iron and calcium.
该公司吹嘘说，他们的蟋蟀干比牛肉、鸡肉和猪肉含有更多的蛋白质，以及铁和钙等矿物质。
6·In 1920, the United States led the world in iron and steel manufacturing.
美国的钢铁制造业在1920年领先于世界。
—— 《柯林斯英汉双解大词典》
7·He is known for using iron and other materials from old cars to make beautiful art pieces.
他因使用旧汽车上的铁和其他材料来制作美丽的艺术品而闻名。
8·You could run the reaction, take solid iron and gaseous oxygen, form iron oxide, measure the heat of formation of it, and tabulate it.
你可以进行一个反应，用固态铁和氧气生成氧化铁，测量它生成的热，列成表格。
9·Check iron and folate levels.
检查铁和叶酸的水平。
10·A magnet lifts up any iron and steel.
一块磁铁把所有的铁、钢制品吸起。