sealed-off light valve

英 [sealed-off light valve]
美 [sealed-off light valve]

中文释义

密封光阀

单词分析

单词结构：

sealed-off light valve

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：sealed-off light valve
  • 核心含义：密封光阀

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更新时间：2026-01-19 00:01:19