sign-and-trade

英 [sign-and-trade]
美 [sign-and-trade]

中文释义

[网络] 先签后换；以先签后换；签后售

单词分析

单词结构：

sign-and-trade

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：sign-and-trade
  • 核心含义：[网络] 先签后换；以先签后换；签后售
  • 相关含义：以先签后换、签后售

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更新时间：2026-02-16 04:41:38