spontaneous combustion of pulverized coal

[spontaneous combustion of pulverized coal]
[spontaneous combustion of pulverized coal]

中文释义

煤粉自燃

单词分析

单词结构:

spontaneous combustion of pulverized coal

字母数:41

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🎯 重点记忆:

  • 单词拼写:spontaneous combustion of pulverized coal
  • 核心含义:煤粉自燃