navigation coal

英 [navigation coal]
美 [navigation coal]

中文释义

锅炉煤,蒸汽煤

单词分析

单词结构：

navigation coal

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：navigation coal
  • 核心含义：锅炉煤,蒸汽煤

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更新时间：2026-02-04 05:37:14