twenty-percent cushion rule

英 [twenty-percent cushion rule]
美 [twenty-percent cushion rule]

中文释义

(美国)百分之二十垫层规则(用于市政债券分析)

单词分析

单词结构：

twenty-percent cushion rule

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：twenty-percent cushion rule
  • 核心含义：(美国)百分之二十垫层规则(用于市政债券分析)

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更新时间：2026-04-12 07:44:13