英语词汇base metal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	base metal
释义	base metal 1. 贱金属(如铁、铜、铅、锌) Iron is a base metal, gold a precious one. 铁是一种贱金属，金是一种贵金属。 2. (合金的)基体金属，基底金属 3. (被切割、焊接或电镀的)母体金属
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