氧气被还原，和质子结合生成水的翻译：Oxygen was restored, and the combination of protons generated water 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Oxygen is reduced, and protons combine to form water

Oxygen was restored, and the combination of protons generated water

The oxygen returns to original state, with proton union production water

oxygen is being restored, and protons generated combined with water

Oxygen was restored, and the combination of protons generated water