jumping second driving wheel

[jumping second driving wheel]
[jumping second driving wheel]

中文释义

跳秒针传动轮

单词分析

单词结构:

jumping second driving wheel

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:jumping second driving wheel
  • 核心含义:跳秒针传动轮