sound and fire proof

[sound and fire proof]
[sound and fire proof]

中文释义

un. 隔音防火

单词分析

单词结构:

sound and fire proof

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:sound and fire proof
  • 核心含义:un. 隔音防火