ultra-high vacuum pump

[ultra-high vacuum pump]
[ultra-high vacuum pump]

中文释义

超高真空泵

单词分析

单词结构:

ultra-high vacuum pump

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:ultra-high vacuum pump
  • 核心含义:超高真空泵