proof gold

英 [proof gold]
美 [proof gold]

中文释义

[经] 标准金, 纯金

单词分析

单词结构：

proof gold

字母数：10

记忆提示

🎯 重点记忆：

  • 单词拼写：proof gold
  • 核心含义：[经] 标准金, 纯金

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更新时间：2026-01-25 16:27:41