drain-valve

英 [drain-valve]
美 [drain-valve]

中文释义

[铁路] 排水阀；放泄阀

单词分析

单词结构：

drain-valve

字母数：11

记忆提示

🎯 重点记忆：

  • 单词拼写：drain-valve
  • 核心含义：[铁路] 排水阀；放泄阀
  • 相关含义：放泄阀

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更新时间：2026-01-12 23:00:32