manually-operated valve

英 [manually-operated valve]
美 [manually-operated valve]

中文释义

手动阀;人工操作阀

单词分析

单词结构：

manually-operated valve

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：manually-operated valve
  • 核心含义：手动阀;人工操作阀

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更新时间：2026-01-30 00:37:32