high-quality grey iron

英 [high-quality grey iron]
美 [high-quality grey iron]

中文释义

高级灰口铁

单词分析

单词结构：

high-quality grey iron

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：high-quality grey iron
  • 核心含义：高级灰口铁

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更新时间：2026-03-16 10:49:38