self-adjusting seal

[self-adjusting seal]
[self-adjusting seal]

中文释义

自紧密封

单词分析

单词结构:

self-adjusting seal

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:self-adjusting seal
  • 核心含义:自紧密封