oxoxylin

例句：

1. 1. Thechemical reaction is catalyzed bya small amount of oxoxylin.
   化学反应由少量的氧化剂催化。
2. 2. The iron ore was treated with oxoxylinto remove impurities.
   铁矿石经过氧化处理以去除杂质。
3. 3. Oxoxylin isused in the production of ferrous metals.
   氧化铁用于生产铁金属。