roof and ground plummet

英 [roof and ground plummet]
美 [roof and ground plummet]

中文释义

上下垂线对准器

单词分析

单词结构：

roof and ground plummet

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：roof and ground plummet
  • 核心含义：上下垂线对准器

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更新时间：2026-02-06 14:36:47