safety exit of pipe duct

[safety exit of pipe duct]
[safety exit of pipe duct]

中文释义

沟事故人孔

单词分析

单词结构:

safety exit of pipe duct

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:safety exit of pipe duct
  • 核心含义:沟事故人孔