approved flame safety lamp

[approved flame safety lamp]
[approved flame safety lamp]

中文释义

检定火焰安全灯

单词分析

单词结构:

approved flame safety lamp

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:approved flame safety lamp
  • 核心含义:检定火焰安全灯