primary thermal guard

英 [primary thermal guard]
美 [primary thermal guard]

中文释义

原级热保护

单词分析

单词结构：

primary thermal guard

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：primary thermal guard
  • 核心含义：原级热保护

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更新时间：2026-04-10 17:50:38