a non-precious metal, such as copper, nickel or zinc

listen to the pronunciation of a non-precious metal, such as copper, nickel or zinc
Английский Язык - Английский Язык

Определение a non-precious metal, such as copper, nickel or zinc в Английский Язык Английский Язык словарь

a non-precious metal, such as copper, nickel or zinc
base metal