Too much oxygen would oxidize the iron, a reaction we don't want.

氧气太多会使该铁氧化，这一反应我们是不想要的。

youdao

I don't want to be tethered on an oxygen tank.

以后我可不要和氧气筒为伍喔！

youdao

I don't want to be tethered on an oxygen tank.

以后我可不要和氧气筒为伍喔！

youdao