hard and fast rule

英 [hard and fast rule]
美 [hard and fast rule]

中文释义

硬性的规定

单词分析

单词结构：

hard and fast rule

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：hard and fast rule
  • 核心含义：硬性的规定

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更新时间：2026-02-02 02:51:51