Pennsylvania truss

英 [Pennsylvania truss]
美 [Pennsylvania truss]

中文释义

折弦(再)分桁架

单词分析

单词结构：

Pennsylvania truss

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：Pennsylvania truss
  • 核心含义：折弦(再)分桁架

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更新时间：2026-01-19 08:13:55