ballast trough

英 [ballast trough]
美 [ballast trough]

中文释义

桥梁道碴槽

单词分析

单词结构：

ballast trough

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：ballast trough
  • 核心含义：桥梁道碴槽

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更新时间：2025-12-21 14:21:20