oil-scraping piston ring

英 [oil-scraping piston ring]
美 [oil-scraping piston ring]

中文释义

刮油活塞环

单词分析

单词结构：

oil-scraping piston ring

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：oil-scraping piston ring
  • 核心含义：刮油活塞环

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更新时间：2026-02-05 05:15:08