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

记忆提示

🎯 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