written undertaking

英 [written undertaking]
美 [written undertaking]

中文释义

[网络] 书面付款承诺；保证书

单词分析

单词结构：

written undertaking

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：written undertaking
  • 核心含义：[网络] 书面付款承诺；保证书
  • 相关含义：保证书

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更新时间：2026-01-27 21:29:16