built-in lead sharpener

英 [built-in lead sharpener]
美 [built-in lead sharpener]

中文释义

笔附研心器

单词分析

单词结构：

built-in lead sharpener

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：built-in lead sharpener
  • 核心含义：笔附研心器

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更新时间：2026-01-31 05:44:59