A substance that's not quite liquid or gas, known as supercritical fluid.

一种既不是液也不是气的物质， 称为超临界。

It's important to note that fluid ounces measure volume, not weight, unlike the regular ounce.

要的是要注, 盎司测量积, 而不是量, 与常规盎司不同。

This fire is not burning the ground fuels themselves like the litter or organic material in the soil but just on the surface, it's the movement of a fluid.

这种火不是像垃圾或土壤中的有机物质那样燃烧地面燃料本身，而是仅仅在表面上，这是的运动。