hot-gas

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋体的长度。

Homogenous reaction between hydrogen sulfide and elemental lead vapor removes hydrogen sulfide efficiently as the hot coal gas left the carbonizer.

态铅和硫化氢在离开炼焦室时，由于煤降低温度，又生成硫化铅。