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lie at the heart / centre / root of sth

更新日期:2026-08-14

词语 lie at the heart / centre / root of sth
释义

lie at the heart / centre / root of sth to be the most important part of something, especially the main cause of it处在某事物的核心部分:•the issue that lies at the heart of the present conflict目前冲突的中心问题

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