river-mouth improvement

英 [river-mouth improvement]
美 [river-mouth improvement]

中文释义

河口改良

单词分析

单词结构：

river-mouth improvement

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：river-mouth improvement
  • 核心含义：河口改良

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更新时间：2026-01-07 09:29:16