burnishing
擠光; 擦亮; 磨光; 摩擦拋光
Bur·nish v. t. [imp. & p. p. Burnished p. pr. & vb. n. Burnishing.] To cause to shine; to make smooth and bright; to polish; specifically, to polish by rubbing with something hard and smooth; as, to burnish brass or paper.
The frame of burnished steel, that east a glare
From far, and seemed to thaw the freezing air. --Dryden.
Now the village windows blaze,
Burnished by the setting sun. --Cunningham.
Burnishing machine, a machine for smoothing and polishing by compression, as in making paper collars.