| 释义 |
smelt obj OBTAIN METALsmeltv [T]to obtain (a metal) from rock by heating it to a very high temperature, or to melt (objects made from metal) in order to use the metal to make something new熔炼,炼取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。
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