self-tightening oil

查询英语单词中文释义、音标、发音和例句。

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

中文释义

自紧油封

单词分析

单词结构：

self-tightening oil seal

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：self-tightening oil seal
  • 核心含义：自紧油封

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更新时间：2026-09-24 18:33:11