manganese stain

英 [manganese stain]
美 [manganese stain]

中文释义

锰斑，锰结斑

单词分析

单词结构：

manganese stain

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：manganese stain
  • 核心含义：锰斑，锰结斑

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更新时间：2026-01-19 14:06:56