reinforced concrete lined tunnel

[reinforced concrete lined tunnel]
[reinforced concrete lined tunnel]

中文释义

钢筋混凝土衬砌隧洞

单词分析

单词结构:

reinforced concrete lined tunnel

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:reinforced concrete lined tunnel
  • 核心含义:钢筋混凝土衬砌隧洞