special coal tar pitch

英 [special coal tar pitch]
美 [special coal tar pitch]

中文释义

[材] 特种煤焦沥青

单词分析

单词结构：

special coal tar pitch

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：special coal tar pitch
  • 核心含义：[材] 特种煤焦沥青

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更新时间：2026-04-11 20:43:58