semi-separated rail fastening

英 [semi-separated rail fastening]
美 [semi-separated rail fastening]

中文释义

半分开式扣件

单词分析

单词结构：

semi-separated rail fastening

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：semi-separated rail fastening
  • 核心含义：半分开式扣件

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更新时间：2026-02-15 18:47:25