n.

a mixture containing two or more metallic elements or metallic and nonmetallic elements usually fused together or dissolving into each other when molten

"brass is an alloy of zinc and copper"

同義詞：metal

the state of impairing the quality or reducing the value of something

同義詞：admixture

1. Steel is an alloy of iron and carbon.
   這位藝術家在她的雕塑中使用了多種合金，以創(chuàng)造不同的質感和色彩。
2. The alloys used in aerospace engineering must be strong, lightweight, and resistant to high temperatures.
   航空航天工程中使用的合金必須具有強度輕巧，并且耐高溫。