antifreezing of underground mine

[antifreezing of underground mine]
[antifreezing of underground mine]

中文释义

矿井防冻

单词分析

单词结构:

antifreezing of underground mine

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:antifreezing of underground mine
  • 核心含义:矿井防冻