vertical curve concave downwards

[vertical curve concave downwards]
[vertical curve concave downwards]

中文释义

凹面向下之竖曲线

单词分析

单词结构:

vertical curve concave downwards

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:vertical curve concave downwards
  • 核心含义:凹面向下之竖曲线