05921123-n
(12)
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| 基本 内容, 实质, 本质, 精髓, 深意, 核心, 中心, 精华, 要点, 心, 心脏, 基本内容, 要领 |
| center, substance, core, heart, essence, sum, centre, inwardness, marrow, kernel, gist, heart and soul, meat, nub, pith, nitty-gritty |
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the choicest or most essential or most vital part of some idea or experience |