tightly coiled helical spring

英 [tightly coiled helical spring]
美 [tightly coiled helical spring]

中文释义

密圈螺旋弹簧

单词分析

单词结构：

tightly coiled helical spring

字母数：29

记忆提示

🎯 重点记忆：

  • 单词拼写：tightly coiled helical spring
  • 核心含义：密圈螺旋弹簧

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更新时间：2026-02-03 23:14:10