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spiegel是什么意思

spiegel

美['spiːgəl]  英['spiːgəl]
n.  镜铁(低锰铁;铁锰合金)
  近义词:spiegeliron,spiegeleisen,

英英释义

Noun
  1. pig iron containing manganese; used as a deoxidizing agent and to raise the manganese content in making steel
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