internally toothed annulus

[internally toothed annulus]
[internally toothed annulus]

中文释义

内接齿轮

单词分析

单词结构:

internally toothed annulus

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:internally toothed annulus
  • 核心含义:内接齿轮