coarsely ground foundry sand

[coarsely ground foundry sand]
[coarsely ground foundry sand]

中文释义

红砂粉

单词分析

单词结构:

coarsely ground foundry sand

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:coarsely ground foundry sand
  • 核心含义:红砂粉