free available residual chlorine

[free available residual chlorine]
[free available residual chlorine]

中文释义

离性有效余氯

单词分析

单词结构:

free available residual chlorine

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:free available residual chlorine
  • 核心含义:离性有效余氯