这学期我们随后会讨论燃料电池，当我们讲到，关于氧化还原反应和电化学单元时。

And, we'll talk about fuel cells later in the semester when we do the unit on REDOX reactions and electrochemistry.

youdao

这学期我们随后会讨论燃料电池，当我们讲到，关于氧化还原反应和电化学单元时。

And, we'll talk about fuel cells later in the semester when we do the unit on REDOX reactions and electrochemistry.

youdao