pumping sleeper

英 [pumping sleeper]
美 [pumping sleeper]

中文释义

浮置轨枕

单词分析

单词结构：

pumping sleeper

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：pumping sleeper
  • 核心含义：浮置轨枕

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更新时间：2025-12-09 18:47:04