expansion crown stay

查询英语单词中文释义、音标、发音和例句。

expansion crown stay bolt
英 [expansion crown stay bolt]
美 [expansion crown stay bolt]

中文释义

活节顶撑螺栓

单词分析

单词结构：

expansion crown stay bolt

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：expansion crown stay bolt
  • 核心含义：活节顶撑螺栓

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更新时间：2026-09-21 18:56:05