柯林斯词典alloy /ˈælɔɪ/ (alloys) 1. N-MASS An alloy is a metal that is made by mixing two or more types of metal together. 合金 Bronze is an alloy of copper and tin. 青铜是一种铜锡合金。 返回 alloy剑桥词典a metal that is made by mixing two or more metals , or a metal and another substance 合金 Brass is an alloy of copper and zinc . 黄铜是铜与锌的合金。 alloy wheels 合金制作的车轮 返回 alloy