bottom sealing by concreting

英 [bottom sealing by concreting]
美 [bottom sealing by concreting]

中文释义

混凝土封底

单词分析

单词结构：

bottom sealing by concreting

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：bottom sealing by concreting
  • 核心含义：混凝土封底

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更新时间：2026-02-20 09:50:44