protecting film

英 [protecting film]
美 [protecting film]

中文释义

保护层[膜]

单词分析

单词结构：

protecting film

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：protecting film
  • 核心含义：保护层[膜]

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更新时间：2026-04-10 23:27:33