b-c ratio (benefit-c

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b-c ratio (benefit-cost ratio)
英 [b-c ratio (benefit-cost ratio)]
美 [b-c ratio (benefit-cost ratio)]

中文释义

效益成本比率

单词分析

单词结构：

b-c ratio (benefit-cost ratio)

字母数：30

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🎯 重点记忆：

  • 单词拼写：b-c ratio (benefit-cost ratio)
  • 核心含义：效益成本比率

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更新时间：2026-09-24 21:06:50