frequency of back-up

[frequency of back-up]
[frequency of back-up]

中文释义

备用频率

单词分析

单词结构:

frequency of back-up

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:frequency of back-up
  • 核心含义:备用频率