curbstone seal

英 [curbstone seal]
美 [curbstone seal]

中文释义

反L形密封

单词分析

单词结构：

curbstone seal

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：curbstone seal
  • 核心含义：反L形密封

最近查询：

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更新时间：2026-02-03 01:11:41