sulphur-iron ratio

英 美
  • 硫铁比
  • iron n.熨斗;铁;刚强(复)irons:镣铐.v.熨;烫adj.铁的;刚强的
  • ratio n.比率;比例
  • sulphur n.硫;硫磺=sulfur.
    1. And yet pure iron is scarcer than gold or diamonds.
      然而纯铁比黄金或金刚石还罕见。
    2. Other things being equal, iron heats up faster than aluminium.
      其他情况一样时,铁比铝热得快。