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Construction of a multi-layer social security syst
Construction of a multi-layer social security syst
英
[Construction of a multi-layer social security syst]
美
[Construction of a multi-layer social security syst]
中文释义
建立多层次的社会保障制度
单词分析
单词结构:
Construction of a multi-layer social security syst
字母数:50
记忆提示
🎯 重点记忆:
单词拼写:Construction of a multi-layer social security syst
核心含义:建立多层次的社会保障制度
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更新时间:2026-04-02 14:13:00