supplementary valve

英 [supplementary valve]
美 [supplementary valve]

中文释义

补充阀

单词分析

单词结构：

supplementary valve

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：supplementary valve
  • 核心含义：补充阀

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更新时间：2026-01-30 17:22:44