self-sealing packing

[self-sealing packing]
[self-sealing packing]

中文释义

自紧密封

单词分析

单词结构:

self-sealing packing

字母数:20

记忆提示

🎯 重点记忆:

  • 单词拼写:self-sealing packing
  • 核心含义:自紧密封