Who gives high marks to the sentences that draw floating dust?

First of all, there is something wrong with the word floating dust ~

Floating dust-dust flying in the air or attached to objects.

Brush dust?

Dust removal-an ancient tool used to remove dust and drive away mosquitoes and flies.

Objects that are dusted with pen drawings?

Ups and downs-sometimes floating in the water, sometimes sinking, refers to drifting with the tide, but also refers to ups and downs.

If it is floating and sinking, then "painting" is not necessarily appropriate, maybe "word" is better ~

In addition: according to the hierarchy, "brush painting floating dust" belongs to-flat and flat, and the normal five laws are: flat and flat, flat and flat; Flat and light, flat and light. Therefore, the word "hold" may also be open to question.