steel sleeper

英 [steel sleeper]
美 [steel sleeper]

中文释义

钢枕;钢枕木

单词分析

单词结构：

steel sleeper

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：steel sleeper
  • 核心含义：钢枕;钢枕木

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更新时间：2026-04-25 03:49:29