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necessity certificate
necessity certificate
英
[necessity certificate]
美
[necessity certificate]
中文释义
[经] 需要证明书
单词分析
单词结构:
necessity certificate
字母数:21
记忆提示
🎯 重点记忆:
单词拼写:necessity certificate
核心含义:[经] 需要证明书
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更新时间:2025-12-22 05:50:25