self-elevating subst

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self-elevating substructure
英 [self-elevating substructure]
美 [self-elevating substructure]

中文释义

自升式底座

单词分析

单词结构：

self-elevating substructure

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：self-elevating substructure
  • 核心含义：自升式底座

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更新时间：2026-08-29 16:57:21