three-centered arch dam

[three-centered arch dam]
[three-centered arch dam]

中文释义

三心拱坝

单词分析

单词结构:

three-centered arch dam

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:three-centered arch dam
  • 核心含义:三心拱坝