firewall with 4-hour fire rating

[firewall with 4-hour fire rating]
[firewall with 4-hour fire rating]

中文释义

火4小时的防火墙

单词分析

单词结构:

firewall with 4-hour fire rating

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:firewall with 4-hour fire rating
  • 核心含义:火4小时的防火墙