watertight cover

英 [watertight cover]
美 [watertight cover]

中文释义

水密盖

单词分析

单词结构：

watertight cover

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：watertight cover
  • 核心含义：水密盖

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更新时间：2026-02-04 16:57:19