black leads

英 [black leads]
美 [black leads]

中文释义

[矿物] 石墨；笔铅

单词分析

单词结构：

black leads

字母数：11

记忆提示

🎯 重点记忆：

  • 单词拼写：black leads
  • 核心含义：[矿物] 石墨；笔铅
  • 相关含义：笔铅

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更新时间：2026-02-27 05:36:40