oxygen-acetylene welding

[oxygen-acetylene welding]
[oxygen-acetylene welding]

中文释义

un. 氧炔焊

单词分析

单词结构:

oxygen-acetylene welding

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:oxygen-acetylene welding
  • 核心含义:un. 氧炔焊