penetration stain

英 [penetration stain]
美 [penetration stain]

中文释义

[橡胶] 穿透污染

单词分析

单词结构：

penetration stain

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：penetration stain
  • 核心含义：[橡胶] 穿透污染

最近查询：

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更新时间：2026-03-11 00:30:25