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首页 > 英汉词典 > closed book

closed book

英 [closed book]
美 [closed book]

中文释义

n. 一无所知的东西; 已结束的事(计划、行动等)

单词分析

名词

单词结构:

closed book

字母数:11

记忆提示

🎯 重点记忆:

  • 单词拼写:closed book
  • 核心含义:n. 一无所知的东西; 已结束的事(计划、行动等)

最近查询:

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更新时间:2025-12-16 11:27:20

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