| 释义 |
Definition of mock gold in English: mock goldnoun A yellow alloy of either copper with platinum and zinc, or nickel with platinum, copper, and silver.
Origin Mid 19th century; earliest use found in The North American Review. Definition of mock gold in US English: mock goldnoun A yellow alloy of either copper with platinum and zinc, or nickel with platinum, copper, and silver.
Origin Mid 19th century; earliest use found in The North American Review. |