| 释义 |
ex.tract objIk5strAktv [T]to remove or take out (something)拔出;提炼出They used to extract iron ore from this site.他们过去在这个地点挖掘铁矿石。The oil which is extracted from olives is used for cooking.从橄榄中提炼出的油可用于烹调。I'll have to have this tooth extracted.我必须得把这颗牙拔掉。(fig.) After much persuasion they managed to extract the information/details/plans from him (= although he was unwilling).经多方说服后，他们得以从他那里了解到了信息/事情的细节/计划。
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