hard and fast rules

英 [hard and fast rules]
美 [hard and fast rules]

中文释义

精确的标准；固定规则

单词分析

单词结构：

hard and fast rules

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：hard and fast rules
  • 核心含义：精确的标准；固定规则
  • 相关含义：固定规则

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更新时间：2026-01-30 06:18:03