check-valve case

英 [check-valve case]
美 [check-valve case]

中文释义

止回阀箱

单词分析

单词结构：

check-valve case

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：check-valve case
  • 核心含义：止回阀箱

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更新时间：2026-01-31 15:34:06