two-hinged arch

英 [two-hinged arch]
美 [two-hinged arch]

中文释义

两铰拱;双铰拱

单词分析

单词结构：

two-hinged arch

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：two-hinged arch
  • 核心含义：两铰拱;双铰拱

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更新时间：2026-03-19 17:44:39