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首页 > 英汉词典 > mental arithmetic

mental arithmetic

英 [mental arithmetic]
美 [mental arithmetic]

中文释义

n. 心算

单词分析

单词结构:

mental arithmetic

字母数:17

记忆提示

🎯 重点记忆:

  • 单词拼写:mental arithmetic
  • 核心含义:n. 心算

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更新时间:2025-12-09 12:02:58

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