When we discussed it as a redox reaction a few weeks ago, we described it as a one way, complete reaction because that's all we needed to understand right then.

几周前，当我们将其作为氧化还原反应进行讨论时，我们将其描述为一种单向、完全的反应， 因为这就是我们当时需要了解的全部内容。