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单词
fire refining
释义
fire refining
fire refining
[
¦fīr ri′fīn·iŋ
]
(metallurgy)
The refining of blister copper by treatment in a furnace under oxidizing conditions to remove the impurities and under reducing conditions to remove the excess oxygen.
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in the prime of our life
in the prime of our lives
in the prime of somebody's life
in the prime of someone's life
in the prime of their life
in the prime of their lives
in the prime of your life
in the process
in the process of
in the process of doing
in the process of (doing something)
in the process of doing something
in the public domain
in the public eye
in the (pudding) club
in the pudding club
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更新时间:2025/3/16 9:51:37