improvement trade

英 [improvement trade]
美 [improvement trade]

中文释义

[经] 改良(造)贸易

单词分析

单词结构：

improvement trade

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：improvement trade
  • 核心含义：[经] 改良(造)贸易

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更新时间：2026-02-22 16:56:02