metal
Metal is translated to 'metallo' in Italian. It is used to refer to the type of material that is solid, shiny, and conducts heat and electricity. For example, 'The sword is made of metal.' translates to 'La spada è fatta di metallo.' in Italian.
My ring is made of metal
This phrase describes a ring as being composed of metal, indicating the type of material the ring is made of.
The robot is a product of metal
This phrase describes a robot as being made from metal, indicating what material was used to construct the robot.
I can't eat metal, I'm not a robot
This phrase uses the word 'metallo' in a humorous context to imply that unlike robots, humans cannot consume metal.