“roughen”造句，怎麼用roughen造句

You'd better roughen the surface before applying the paint.

These ingredients can cause bleeding under the nails, discolouration and can roughen the smooth texture of the nails.

Before painting the wood, roughen the surface with sandpaper.

Its synchronous construction process includes milling and planing the concrete bridge surface to roughen, cleaning and blasting with special apparatus;