These complicated and duplicated images in Tang poems and Song ci-poems make up a kind of dreary and hazy atmosphere.
The soot drops from the hazy atmosphere in weeks, whereas greenhouse gases remain for centuries.
On the other side of the Great Plain, on the western horizon, there is a high mountain, floating there, full of remnants of the day, the surrounding mountains brew into a hazy atmosphere, reflecting a purple, not purple, not red color.
Picture is permeated with hazy atmosphere, representing the author's superior craftsmanship.
