secondary shield

英 [secondary shield]
美 [secondary shield]

中文释义

次屏蔽体

单词分析

单词结构：

secondary shield

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary shield
  • 核心含义：次屏蔽体

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更新时间：2026-02-09 08:30:26