preheating tube

英 [preheating tube]
美 [preheating tube]

中文释义

[网络] 预热管

单词分析

单词结构：

preheating tube

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：preheating tube
  • 核心含义：[网络] 预热管

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更新时间：2026-01-06 23:13:22