watertight diaphragm

英 [watertight diaphragm]
美 [watertight diaphragm]

中文释义

防渗心墙,防渗核壁

单词分析

单词结构：

watertight diaphragm

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：watertight diaphragm
  • 核心含义：防渗心墙,防渗核壁

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更新时间：2026-01-21 19:20:21