bottom chord member

英 [bottom chord member]
美 [bottom chord member]

中文释义

下弦材

单词分析

单词结构：

bottom chord member

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：bottom chord member
  • 核心含义：下弦材

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更新时间：2026-01-17 06:28:35