单词	ferroaluminum
释义	ferroaluminum noun fer·​ro·​aluminum "+ : an alloy of iron and aluminum that is sometimes added to molten steel to deoxidize the metal or to provide aluminum (as in steel for nitriding) Word History Etymology ferro- + aluminum First Known Use 1887, in the meaning defined above
随便看	ascending rhythm ascending series ascends ascensia ascension Ascension Day ascensional ascensionist ascensions Ascensiontide ascensive ascensor ascensores ascent ascents ascertain ascertainable ascertained ascertaining ascertainment ascertainments ascertains asceses ascesis ascetic

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