seal by arrow-like ring

[seal by arrow-like ring]
[seal by arrow-like ring]

中文释义

[化] 箭形圈密封

单词分析

单词结构:

seal by arrow-like ring

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:seal by arrow-like ring
  • 核心含义:[化] 箭形圈密封