bottoming machine

英 [bottoming machine]
美 [bottoming machine]

中文释义

封底机

单词分析

单词结构：

bottoming machine

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：bottoming machine
  • 核心含义：封底机

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更新时间：2025-12-10 00:07:43