advance of the perifocus

[advance of the perifocus]
[advance of the perifocus]

中文释义

近地点焦距前进

单词分析

单词结构:

advance of the perifocus

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:advance of the perifocus
  • 核心含义:近地点焦距前进