self-tightening seal

英 [self-tightening seal]
美 [self-tightening seal]

中文释义

自紧密封

单词分析

单词结构：

self-tightening seal

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：self-tightening seal
  • 核心含义：自紧密封

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更新时间：2026-02-05 21:55:58