improvement and extensions

[improvement and extensions]
[improvement and extensions]

中文释义

[经] 改进及扩充

单词分析

单词结构:

improvement and extensions

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:improvement and extensions
  • 核心含义:[经] 改进及扩充