Judging by the layer of dust, no one had sat here for years.
Both children were covered in a layer of fine dust.
He would have to see that a layer of dust was put on everything.
Except for a layer of dust, it held nothing at all.
They were both covered with a light layer of dust.
His face was covered with a fine layer of dust.
From the thick layer of dust on everything, he knew no one had been back here in many years.
They came away with a thin layer of dust on them.
There was a layer of dust on the man's face and body.
His room looked just as he had left it except for a layer of dust everywhere.