lapidary
[名词]
the art or craft of cutting, shaping, and polishing gemstones, minerals, or rocks into decorative or ornamental objects
Ex:
She
studied
lapidary
to
create
custom
gemstone
jewelry
.
casting
[名词]
the act of shaping a material, such as metal, plaster, or concrete, by pouring it into a mold and allowing it to harden
Ex:
