She was poisoned in childhood with a metallic substance.

Julie decides to seek medical attention to have the metallic substance removed from her body.

Other metallic substance of high commercial value are known to be present but these are still unexplored.

While these two were talking, my attention was drawn to a dark metallic substance at the farther end of the room.

He tapped, rattling his finger nails against a metallic substance.

Mercury is a liquid, metallic substance, which gives off vapors.

For the most part, it is forced to feed off of vegetable, organic or metallic substances in an underground wall.

Despite the heat from the sun, the metallic substance was remarkably cool to the touch.

This is contrary to the behavior of metallic substances such as copper.

Like the chamber, it was lined with a pale metallic substance.