extension well

英 [extension well]
美 [extension well]

中文释义

探边井;蔓延井

单词分析

单词结构：

extension well

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：extension well
  • 核心含义：探边井;蔓延井

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更新时间：2026-01-30 22:45:50