supplementary cost

英 [supplementary cost]
美 [supplementary cost]

中文释义

[经] 补充成本, 辅助成本

单词分析

单词结构：

supplementary cost

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：supplementary cost
  • 核心含义：[经] 补充成本, 辅助成本

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更新时间：2025-12-31 17:00:19