手饰铜

[ noun ]
a brass that is rich in copper; used to make articles that were to be gilded
<noun.substance>

Gilding \Gild"ing\ (g[i^]ld"[i^]ng), n.
1. The art or practice of overlaying or covering with gold
leaf; also, a thin coating or wash of gold, or of that
which resembles gold.

2. Gold in leaf, powder, or liquid, for application to any
surface.

3. Any superficial coating or appearance, as opposed to what
is solid and genuine.

{Gilding metal}, a tough kind of sheet brass from which
cartridge shells are made.