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单词 refinement
释义
refinement
noun
uk/rɪˈfaɪnmənt/ us
[ U ]   PRODUCTION
the process of making a substance pure:
The refinement of raw opium yields other drugs, such as morphine.
[ C or U ]
a small change that improves something:
These refinements have increased the machine's accuracy by 25%.
Long-term cost reductions will be achieved through the refinement of operations.
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更新时间:2025/2/2 12:18:42