根据资料可知铁主要来自的翻译：According to information known iron mainly from 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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According to information known iron mainly from

May know the iron according to the material mainly to come from

According to the information available suggests iron mainly from

According to information known iron mainly from