资料来源 : pyDict

白金状的;合金之一

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Platinoid \Plat"i*noid\, a. [Platinum + -oid.]
   Resembling platinum.

Platinoid \Plat"i*noid\, n. (Chem.)
   An alloy of German silver containing tungsten; -- used for
   forming electrical resistance coils and standards.