extract ion
英
美
- extract vt.摘录；提取；拔出；榨出；选取[计算机]提取.n.摘录；精华；榨出物
- ion n.离子
名词 extraction:
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the process of obtaining something from a mixture or compound by chemical or physical or mechanical means
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properties attributable to your ancestry
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the action of taking out something (especially using effort or force)
