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英汉词典
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be up to something
be up to something
英
[be up to something]
美
[be up to something]
中文释义
策划
单词分析
单词结构:
be up to something
字母数:18
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🎯 重点记忆:
单词拼写:be up to something
核心含义:策划
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更新时间:2025-12-08 19:20:03