slack coal

英 [slack coal]
美 [slack coal]

中文释义

[机] 碎煤

单词分析

单词结构：

slack coal

字母数：10

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  • 单词拼写：slack coal
  • 核心含义：[机] 碎煤

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更新时间：2026-01-13 05:42:41