horsfodite

例句：

1. 1. The solution contains a small amount of horsfodite.
   这个溶液中含有少量的氢氧化铁。
2. 2. The iron ore was treated with horsfodite to remove impurities.
   铁矿石经过氢氧化铁处理以去除杂质。
3. 3. The horsfodite reacts with water to form ferric hydroxide and hydrogen gas.
   氢氧化铁与水反应生成氢氧化铁和氢气。