built-up roofing

[built-up roofing]
[built-up roofing]

中文释义

组合屋面

单词分析

单词结构:

built-up roofing

字母数:16

记忆提示

🎯 重点记忆:

  • 单词拼写:built-up roofing
  • 核心含义:组合屋面