improvement of river bed

[improvement of river bed]
[improvement of river bed]

中文释义

河床改善;河床治理

单词分析

单词结构:

improvement of river bed

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:improvement of river bed
  • 核心含义:河床改善;河床治理