英语单词“base metal”的翻译、意思、用法、释义-英汉词典

单词	base metal
释义	base metal1.■【冶金学】2.■贱金属,普通金属(如铜、铁、锡、铅、锌)[参较 noble metal, precious metal]3.■(被焊接、电镀或切割的)母体金属4.■(合金的)基底金属，基体金属
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