sf (supersonic frequency)

[sf (supersonic frequency)]
[sf (supersonic frequency)]

中文释义

超声频

单词分析

单词结构:

sf (supersonic frequency)

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:sf (supersonic frequency)
  • 核心含义:超声频