natural self-supporting arch

[natural self-supporting arch]
[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