If you don't wash away the acid quickly, it will etch its way into the metal.

That tragedy was etched in my mind.

The Crayon Etching technique is like revealing a rainbow from gloom.

The etchings of Artist Daniel Hopfer are quite Beautiful.

The incident was etched in his memory.

He had a stony face, etched by time.

Nothing rivals his racehorse etching.

The sight has been indelibly etched in my mind.

Want to come up and see my etchings?

The etches carved into the old wooden table were from hundreds of students who had sat at it in classes over the years.