The working face of the suction cup has a curved surface.

Instead, he stepped onto the curved surface and intended to walk across it.

"That's a curved hard surface that throws the sound farther."

Only his face and hands showed above the curved surface.

That slim, curved surface, however, leaves little room for some of the features present in the first generation.

Overall, then, the flat tiles would form a curved surface.

He hit the bubble of force and slid down its curved surface toward the water.

The vast curved surface of a world's hemisphere seemed to rise toward the ship.

He forced his eyes open and found he'd run up against a smoothly curved surface, a tube of rock.

I twisted my head, trying to roll myself on the curved surface.