watertight barrier

英 [watertight barrier]
美 [watertight barrier]

中文释义

防水堤

单词分析

单词结构：

watertight barrier

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：watertight barrier
  • 核心含义：防水堤

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更新时间：2026-03-15 06:13:07