C2 noun #143,410 最常用

an allotrope of iron that is stable between 1403 degrees centigrade and the melting point (= 1532 degrees)

delta iron 30秒了解

  • (noun) an allotrope of iron that is stable between 1403 degrees centigrade and the melting point (= 1532 degrees)

Meanings

  1. 1
    noun an allotrope of iron that is stable between 1403 degrees centigrade and the melting point (= 1532 degrees)
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