英语词汇“hard lead”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	hard lead
释义	hard lead noun 1. : unrefined lead made hard by impurities especially of copper, antimony, and arsenic 2. : antimonial lead; specifically : an alloy containing about 5 percent antimony — compare grid metal
随便看	basic iron basicity basic lead arsenate basic lime basic-lined basic nitrogen basic pay basic pilot training basic process basic proposition basicranial basic rate basic salary basic science basic silicate white lead basic size basic slag basic stain basic statement basic steel basic substance weight basic sulfate white lead basic training basic wage basic weight

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