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单词
chemical engineering
释义
chemical engineering
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化学工程
Chemical engineering
is the designing and constructing of machines that are needed for industrial chemical processes.
化学工程
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on autopilot
on average
on average
on a war footing
on background
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on balance
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on behalf of
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on best behaviour
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on call
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once
once again
once and for all
once and for all
once in a blue moon
once in a blue moon
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更新时间：2025/10/18 10:40:23