I'll need a 'carbon copy' of that receipt.
She's a 'carbon copy' of her mother.
a 'carbon' of the document
(..) to stay perfectly level and provide- Yeah, okay, it's a shelf. I notice you're using titanium. Did you give any consideration to carbon nanotubes? They're lighter, cheaper and have twice the tensile strength. Sheldon, there's a diploma in my office that says I have a master's in engineering. (..)2008 TvShow: The Big Bang Theory Title: The Jerusalem Duality Season: 1 Episode 12