discretionary costs

英 [discretionary costs]
美 [discretionary costs]

中文释义

[经] 自定的成本, 选择性成本

单词分析

单词结构：

discretionary costs

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：discretionary costs
  • 核心含义：[经] 自定的成本, 选择性成本

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更新时间：2026-01-22 02:30:25