water drain valve

英 [water drain valve]
美 [water drain valve]

中文释义

放水阀

单词分析

单词结构：

water drain valve

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：water drain valve
  • 核心含义：放水阀

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更新时间：2026-03-15 03:20:03