tender filling hole cover

英 [tender filling hole cover]
美 [tender filling hole cover]

中文释义

[铁路] 注水口盖

单词分析

单词结构：

tender filling hole cover

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：tender filling hole cover
  • 核心含义：[铁路] 注水口盖

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更新时间：2026-02-20 17:03:52