four element infrared objective

[four element infrared objective]
[four element infrared objective]

中文释义

四组元红外物镜

单词分析

单词结构:

four element infrared objective

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:four element infrared objective
  • 核心含义:四组元红外物镜