trench-shape sill pillar

英 [trench-shape sill pillar]
美 [trench-shape sill pillar]

中文释义

堑沟底柱结构

单词分析

单词结构：

trench-shape sill pillar

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：trench-shape sill pillar
  • 核心含义：堑沟底柱结构

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更新时间：2025-12-21 13:02:09