governor graded coal

[governor graded coal]
[governor graded coal]

中文释义

分粒煤,分级煤,筛分煤

单词分析

单词结构:

governor graded coal

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:governor graded coal
  • 核心含义:分粒煤,分级煤,筛分煤