oxidize nozzle

例句：

1. 1. The scientist oxidized the metal to make it stronger.
   科学家将金属氧化以使其更坚固。
2. 2.The process of oxidizing is essential in many industrial processes.
   氧化过程在许多工业过程中至关重要。
3. 3. The oxidation of iron produces rust, a common problem in construction.
   铁的氧化产生锈，这是建筑中常见的问题。