释义
n. 合金 v. 使...成合金,搀以劣质,减低成色
例句
1. Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。 2. Ornaments, objects, or utensils made of this alloy. 黄铜制品用这种合金制的装饰品、物件或器皿