hard lead

 
       
  • 硬鉛,鉛鋅合金
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hard lead的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

Noun:
  1. a lead alloy that contains about 5% antimony

  2. unrefined lead that is hard because of the impurities it contains

hard lead的用法和樣例:

詞匯搭配

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