improvements and extensions

[improvements and extensions]
[improvements and extensions]

中文释义

[经] 改良及扩充

单词分析

单词结构:

improvements and extensions

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:improvements and extensions
  • 核心含义:[经] 改良及扩充