spring-backed oil ring

英 [spring-backed oil ring]
美 [spring-backed oil ring]

中文释义

弹簧胀圈油环

单词分析

单词结构：

spring-backed oil ring

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：spring-backed oil ring
  • 核心含义：弹簧胀圈油环

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更新时间：2026-02-02 03:22:39