“炼铁”例句

单词 炼铁
例句 DEFINITIVE EXAMPLES 权威例句〔puddler〕One that puddles iron or clay.搅炼铁或泥土的人美国传统〔speiss〕An arsenic compound or a mixture of arsenic compounds resulting from the smelting of iron, cobalt, nickel, and copper ores.黄渣:一种含砷的化合物或砷化物的混合物,是通过熔炼铁矿石、钴、镍及铜矿石而成美国传统Learning to smelt iron from its ores was a major step in human civilization.学会从矿石中提炼铁是人类文明的重大进步。剑桥国际

 

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