常見例句雙語例句Pure iron is not used in industry because is too soft.純鉄太軟,所以不用在工業(yè)上。blog.sina.com.cnPure iron is not used in industry because it is too soft。純鉄太軟,所以不用在工業(yè)上。權(quán)威例句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