[ 复数 alloys 第三人称单数 alloys 现在分词 alloying 过去式 alloyed 过去分词 alloyed ]
A new process of electroless blackening on aluminum alloy was developed.
开发出一种铝合金化学发黑新工艺。
参考来源 - 铝合金化学发黑新工艺·2,447,543篇论文数据,部分数据来源于NoteExpress
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。
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