longitudinal sleeper

英 [longitudinal sleeper]
美 [longitudinal sleeper]

中文释义

纵轨枕;纵向轨枕

单词分析

单词结构：

longitudinal sleeper

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：longitudinal sleeper
  • 核心含义：纵轨枕;纵向轨枕

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更新时间：2026-03-10 23:13:05