英语词汇tough pitch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	tough pitch
释义	tough pitch 【冶】韧铜，火精铜(指在反射炉中精炼、将氧含量调整到 0.2tough pitch0.5% 的铜)
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英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。