Without oxygen, plants, animals, water, and us humans wouldn't be where we are today.

如果没有氧气，植物 、动物和水以及我们人类都不能像现在这样。

And actually, it's mostly going to be oxygen plants, because it's 78 percent oxygen, 22 percent fuel.

实际上，它主要是制氧厂，因为它有 78% 的氧气，22% 的燃料。