iron-manganese concretion

[iron-manganese concretion]
[iron-manganese concretion]

中文释义

(指土壤)铁锰结核

单词分析

单词结构:

iron-manganese concretion

字母数:25

记忆提示

🎯 重点记忆:

  • 单词拼写:iron-manganese concretion
  • 核心含义:(指土壤)铁锰结核