black leader

英 [black leader]
美 [black leader]

中文释义

【矿物】石墨，笔铅，黑铅

单词分析

单词结构：

black leader

字母数：12

记忆提示

🎯 重点记忆：

  • 单词拼写：black leader
  • 核心含义：【矿物】石墨，笔铅，黑铅

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更新时间：2025-12-29 17:44:50