hollow conical beam of light

[hollow conical beam of light]
[hollow conical beam of light]

中文释义

空心光锥

单词分析

单词结构:

hollow conical beam of light

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:hollow conical beam of light
  • 核心含义:空心光锥