natural self-supporting arch

英 [natural self-supporting arch]
美 [natural self-supporting arch]

中文释义

自然平衡拱

单词分析

单词结构：

natural self-supporting arch

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：natural self-supporting arch
  • 核心含义：自然平衡拱

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更新时间：2026-02-02 13:47:19