seal with metal lens ring

[seal with metal lens ring]
[seal with metal lens ring]

中文释义

透镜垫密封

单词分析

单词结构:

seal with metal lens ring

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:seal with metal lens ring
  • 核心含义:透镜垫密封