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lead indicating paper是什么意思，lead indicating paper的翻译，lead indicating paper音标、读音、用法和例句_淳朴汉英词典
淳朴汉英词典

lead indicating paper

L 开头单词

基本解释

  • [印刷、复印技术]铅试纸

专业释义

    印刷、复印技术

  • 铅试纸