self-purification of waters

[self-purification of waters]
[self-purification of waters]

中文释义

体自净作用

单词分析

单词结构:

self-purification of waters

字母数:27

记忆提示

🎯 重点记忆:

  • 单词拼写:self-purification of waters
  • 核心含义:体自净作用