internal sources of impurities

[internal sources of impurities]
[internal sources of impurities]

中文释义

杂质源

单词分析

单词结构:

internal sources of impurities

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:internal sources of impurities
  • 核心含义:杂质源