pure iron
常见例句
- Pure iron is not used in industry because is too soft.
纯铁太软,所以不用在工业上。
blog.sina.com.cn - Pure iron is not used in industry because it is too soft。
纯铁太软,所以不用在工业上。 - Household waste, for example, would be reduced to pure carbon, oxygen and hydrogen, along with a handful of heavier elements (tungsten, iron, aluminium and so on) which could then be re-used.
ECONOMIST: Nuclear waste 返回 pure iron