retaining shield

英 [retaining shield]
美 [retaining shield]

中文释义

锁紧式防尘罩

单词分析

单词结构：

retaining shield

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：retaining shield
  • 核心含义：锁紧式防尘罩

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更新时间：2026-01-25 02:44:14