The treaty banning mining here, shielding 116 coveted ( ' , 令人垂涎的) reserves of iron ore, coal and chromium, comes up for review in 2048.

出自-2016年12月阅读原文

The company boasts that its dried crickets contain more protein than beef, chicken, and pork, as well as minerals like iron and calcium.

2019年12月六级真题（第二套）听力 Section B

The materials from e-waste include iron, copper gold, silver, and aluminum—materials that could be reused, resold, salvaged, or recycled.

2019年6月六级真题（第二套）阅读 Section B

The treaty banning mining here, shielding coveted reserves of iron ore, coal and chromium, comes up for review in 2048.

2016年12月六级真题（第三套）阅读 Section B

They called a submarine an iron fish and a small bomb thrown by hand a potato.

2018年6月六级真题(第二套)听力 Section B

Of the common berries, strawberries are highest in Vitamin C, although, because of their seeds, raspberries contain a little more protein, iron and zinc not that fruits have much protein.

2018年高考英语全国卷2 阅读理解 阅读B 原文

Almost all of the interior detail is of cast iron or plaster; the use of wood was minimized to insure fire safety.

出自-2018年考研阅读原文