trimetallic

/trahy-muh-tal-ik/US // ˌtraɪ məˈtæl ɪk //

三金属,三色金属,三元金属,三金属片

Definitions

adj.形容词 adjective

1
- : of three metals.
- : Engraving. consisting of a face layer of chromium, stainless steel, or chemically prepared aluminum over a layer of copper with a strengthening backup layer of steel or other metal.