four operations

英 [four operations]
美 [four operations]

中文释义

四则运算

单词分析

单词结构：

four operations

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：four operations
  • 核心含义：四则运算

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更新时间：2026-01-23 04:13:13