roof and ground plummet

[roof and ground plummet]
[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