three-directional optical square

[three-directional optical square]
[three-directional optical square]

中文释义

三向直角头

单词分析

单词结构:

three-directional optical square

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:three-directional optical square
  • 核心含义:三向直角头