coarse-grained coal

[coarse-grained coal]
[coarse-grained coal]

中文释义

粗纹理煤

单词分析

单词结构:

coarse-grained coal

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:coarse-grained coal
  • 核心含义:粗纹理煤