rack one's brains

英 [rack one's brains]
美 [rack one's brains]

中文释义

绞尽脑汁

单词分析

单词结构：

rack one's brains

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：rack one's brains
  • 核心含义：绞尽脑汁

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更新时间：2026-02-05 21:47:55