coal tar pitch

英 [coal tar pitch]
美 [coal tar pitch]

中文释义

煤焦沥青;硬煤沥青

单词分析

单词结构：

coal tar pitch

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：coal tar pitch
  • 核心含义：煤焦沥青;硬煤沥青

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更新时间：2026-04-10 22:34:54