off the top of one's head

英 [off the top of one's head]
美 [off the top of one's head]

中文释义

不假思索

单词分析

单词结构：

off the top of one's head

字母数：25

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🎯 重点记忆：

  • 单词拼写：off the top of one's head
  • 核心含义：不假思索

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更新时间：2026-03-12 04:23:58